{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004908","473:4730005533","473:4730005097","473:4730004814","473:4730005525","473:4730004909","473:4730005002","473:4730005001","473:4730004906","471:4710000650","473:4730006876","473:4730004815","473:4730007219","473:4730005000","473:4730005846","473:4730005196","473:4730006198","473:4730005194","473:4730005965","473:4730006194","473:4730007105","473:4730005633","473:4730005101","473:4730006309","473:4730005010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8674645673748463,0.7605235817344753,0.7447665465284233,0.7344846452344479,0.7195477951882195,0.6981880267171834,0.6933071915646858,0.6924419790182089,0.6849584441725236,0.6693316884222031,0.6599929531930805,0.6497005392523647,0.6462877146396563,0.6424872152082034,0.6410323153369512,0.6394944789087436,0.6274299807976246,0.6196870766825779,0.6175850184915024,0.616258640819006,0.6106616291310191,0.6104636731101818,0.6101745744520235,0.6099811209899805,0.6074996065636185],"twin_dists":[0.06925625991371964,0.09609802186201014,0.09970512182815419,0.10202981194976786,0.10537173082726527,0.11008988217471348,0.11115952742197961,0.11134884875638744,0.11298290790517485,0.11637733071443533,0.11839626684687868,0.12061470011853087,0.12134899648886842,0.12216604293781222,0.12247865281046184,0.12280898713409515,0.12539759375913576,0.12705690103814724,0.12750718914595058,0.12779128617932883,0.1289899222153279,0.1290323117882983,0.1290942179889087,0.12913564298542796,0.12966700960779357],"n_dims_used":44,"mean_confidence":0.9196677641435103},"coverage":{"mean_confidence":0.9196677641435103,"n_dims_used":44,"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}}