{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005204","490:4900005199","490:4900005345","490:4900004647","490:4900005067","490:4900004510","490:4900005350","490:4900005203","490:4900005343","490:4900012123","490:4900005201","490:4900008706","490:4900013330","490:4900004784","490:4900007815","490:4900012121","466:4660010664","490:4900013354","490:4900005219","490:4900005072","490:4900004926","466:4660011471","490:4900005217","490:4900012204","490:4900008592"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490],"twin_sims":[0.13569227917236473,0.07833453911243711,0.05801898015805977,0.024708602025538765,0.015412718112321375,0.012347234011039706,0.01050708326213872,0.006982014902499856,0.006321276251404896,0.0044597524833231515,0.0035200127931890794,0.003469412242638573,0.0034096673786537172,0.0030586199794235703,0.002574400479528684,0.002441823585150139,0.0022413085638062994,0.0021321663733534653,0.0019039941376284154,0.0019022187246754956,0.0018043846779869771,0.0017732857174411446,0.0015848119724859871,0.0014914646610961944,0.0014813528737176542],"twin_dists":[0.2595778482116829,0.2931118806249642,0.30990703813614773,0.35332562941836115,0.3751804990291586,0.38502137644984563,0.39202762551910897,0.4092352198971136,0.4133125387076673,0.4273112220170362,0.43655182065578624,0.43711091519409134,0.43778069891872134,0.4419471161467408,0.44847669264026724,0.45046082319310693,0.4536579385216109,0.4555102739986473,0.4596823559388299,0.4597165861853523,0.4616498453585179,0.4622846250125264,0.46636658951969984,0.4685570796700362,0.4688019087977982],"n_dims_used":45,"mean_confidence":0.9371768527560764},"coverage":{"mean_confidence":0.9371768527560764,"n_dims_used":45,"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}}