{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001067","487:4870000265","492:4920002215","487:4870000565","487:4870000111","495:4950003536","492:4920000319","665:6650000031","480:4800000071","487:4870003217","665:6650000033","494:4940006384","487:4870000439","665:6650000412","495:4950002514","494:4940004571","494:4940007618","495:4950002223","494:4940004214","492:4920001958","494:4940006397","487:4870000264","491:4910002761","490:4900012688","490:4900012549"],"twin_admin_codes":[487,487,492,487,487,495,492,665,480,487,665,494,487,665,495,494,494,495,494,492,494,487,491,490,490],"twin_sims":[0.00011330082973325239,0.0001037416810938344,0.00008540588147270765,0.00008379878936855842,0.00007936079960109406,0.00006597720108459694,0.000054513313394236924,0.00004421046305606707,0.00004391330603350633,0.00004219155379959559,0.000036199349358436274,0.00003196856467119272,0.000029606174866568255,0.000028724747213591374,0.000028519705945567214,0.000027928664518497718,0.000027053216067762254,0.000026055783887824095,0.000023820717132540426,0.000023214809543085435,0.000022152962789377643,0.000020845668274090926,0.00001640749518693753,0.000016179580989354386,0.000014190816492317262],"twin_dists":[0.5536208037361426,0.5562997945721714,0.562165902843045,0.5627355876942906,0.5643642315940888,0.5698575596016009,0.5754792786752894,0.5815868601342482,0.5817824222249425,0.5829408949079007,0.5873564006947988,0.5909148589849719,0.5931021770190359,0.5939611009470634,0.5941645028697772,0.5947587078157744,0.5956612243924949,0.5967240387311862,0.5992537447223941,0.5999785290293723,0.6012933302272944,0.6029971713652936,0.6096572466861736,0.6100441364439566,0.6136597844030944],"n_dims_used":43,"mean_confidence":0.9066229531931322},"coverage":{"mean_confidence":0.9066229531931322,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}