{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003260","487:4870003672","496:4960007277","496:4960007142","487:4870002458","494:4940006602","494:4940008289","490:4900002160","487:4870001504","487:4870001943","490:4900004172","487:4870002550","487:4870002896","466:4660014529","494:4940003899","490:4900003330","490:4900002183","490:4900003699","494:4940007137","490:4900002179","487:4870002297","487:4870002211","490:4900002334","490:4900001701","467:4670004254"],"twin_admin_codes":[487,487,496,496,487,494,494,490,487,487,490,487,487,466,494,490,490,490,494,490,487,487,490,490,467],"twin_sims":[0.43385545326170666,0.41630166733570834,0.3828360507959113,0.3551874008076078,0.35248188378008327,0.34197481451096656,0.32796347261649456,0.3150520080714787,0.3142334016605343,0.31153185545421813,0.2694317131217233,0.2678795822618033,0.2624465920309027,0.25576172255559876,0.25362571381017673,0.2518661633073286,0.2508636869147428,0.23978539216659062,0.23346213164915397,0.2303669470667232,0.22391235726666997,0.2223031887244788,0.21866546285723026,0.21729288040584757,0.21719596062517188],"twin_dists":[0.16783923323325795,0.17193980512456997,0.17997328174169316,0.1868667538683026,0.18755567240721588,0.190257762669737,0.1939311868492618,0.19739363076953134,0.19761582251381044,0.19835144001556068,0.21033575623754575,0.2107985533390948,0.2124317631133454,0.21447064340326216,0.21512921182121275,0.21567436392650416,0.21598604148007136,0.21948488295621188,0.22152913228348006,0.2225430183936214,0.2246866590805128,0.2252274592036156,0.2264597182785705,0.22692824307742837,0.22696140129769687],"n_dims_used":43,"mean_confidence":0.9139322680096293},"coverage":{"mean_confidence":0.9139322680096293,"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}}