{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006070","490:4900004480","490:4900008111","490:4900004203","490:4900004202","490:4900004060","490:4900006437","490:4900003510","490:4900002538","490:4900004753","490:4900006066","490:4900006797","490:4900006072","490:4900006551","490:4900004619","490:4900005046","490:4900006793","490:4900004893","490:4900004204","490:4900004749","490:4900004896","490:4900002387","490:4900010313","490:4900008549","490:4900007776"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.054745540059076225,0.01326508921293322,0.011380095387834277,0.011105743051405916,0.011007660048880145,0.01054911372030065,0.008693398370038059,0.007245635025625556,0.0037208791284088325,0.0037049116978306066,0.0036795201880347435,0.0035841790568434504,0.0026372472453654794,0.0024235133933074283,0.002232778980556023,0.0013644672299409708,0.0010337891094985491,0.00092829068594808,0.0006824868331614951,0.0006698784139300707,0.0006335228695672632,0.0005750221159790469,0.000527565092463326,0.0005136006424563626,0.00045623337575830886],"twin_dists":[0.31305190464793575,0.3818671952743996,0.3885782790469216,0.3896361423168335,0.3900199782316283,0.3918558184782775,0.40009738139058587,0.40770479292673306,0.4344023133342311,0.43456926667162604,0.43483611132717787,0.43585327729470724,0.4475686491890211,0.4507425751119531,0.4537996826873097,0.4717498790253614,0.48157083294965775,0.4853264017318599,0.49590179153756475,0.4965356375628688,0.498427570925745,0.5016956485358847,0.5045833031297082,0.5054792647764216,0.5094162192956071],"n_dims_used":45,"mean_confidence":0.8980150858561198},"coverage":{"mean_confidence":0.8980150858561198,"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}}