{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003736","474:4740003893","486:4860000936","474:4740004087","474:4740005713","474:4740004256","474:4740003986","474:4740005652","474:4740003399","474:4740003400","474:4740003562","474:4740005559","474:4740003981","474:4740003995","474:4740005787","486:4860000763","474:4740003801","474:4740005326","474:4740003487","474:4740003568","486:4860000834","474:4740003642","474:4740005824","474:4740003486","486:4860000637"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,486],"twin_sims":[0.772463992432163,0.5025598636175057,0.46033729252259387,0.4131187264988477,0.40318769585361575,0.4001837633157947,0.3989801566573372,0.3952038542906115,0.39138611673472473,0.3787913237506679,0.3727485406848384,0.3726733038107607,0.3516882974702646,0.3500878077532246,0.3472465401218454,0.3342283484804269,0.3339241768665902,0.3334761532280633,0.33029264653836393,0.3251282311078126,0.32399114883472824,0.32377698122445875,0.3106269865425187,0.30732717281604993,0.3046668329525019],"twin_dists":[0.09332363210580497,0.1523511897006686,0.1617754288647231,0.17269109831687648,0.1750516425721842,0.17577075397096603,0.17605957143817266,0.17696832797865586,0.17789113813216528,0.18096599608117495,0.1824587476333923,0.182477407967703,0.1877582678669698,0.18816758559375404,0.18889664989212343,0.19227836407027507,0.19235821871719458,0.19247591118761007,0.1933146916403054,0.19468489902344804,0.19498820084245908,0.19504539345005395,0.19859864457744508,0.19950364815870786,0.20023735349287705],"n_dims_used":45,"mean_confidence":0.9234307183159722},"coverage":{"mean_confidence":0.9234307183159722,"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}}