{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013023","487:4870011808","487:4870012241","487:4870012234","487:4870012037","487:4870012654","487:4870008980","487:4870009262","487:4870009401","487:4870012034","487:4870008837","487:4870012233","487:4870012598","487:4870012414","487:4870010721","487:4870011329","487:4870010182","487:4870011926","487:4870010179","487:4870011805","487:4870012338","487:4870010180","487:4870012023","487:4870012242","487:4870011452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8548751986956028,0.7558176028954565,0.6791618085124722,0.6544719679959352,0.6467899712964258,0.6295726567159893,0.6255901861353812,0.6246468418149419,0.6217080623181443,0.586647227960818,0.5820724174749148,0.5496469907777635,0.5441369943032701,0.5405046302598053,0.5269173915002711,0.5211559498391527,0.5150583848585729,0.4983276508194349,0.4897518725993476,0.48131445415455526,0.47885265219855133,0.4722483273272896,0.46037625881920347,0.45573524779256774,0.44530971470799496],"twin_dists":[0.07272966352214012,0.09718139114836993,0.11424465592759382,0.11958704624769785,0.12124096858293526,0.12493817842102771,0.1257919763054985,0.12599416358473406,0.12662391526472158,0.13413357754491992,0.13511446709388064,0.14208993551244756,0.14328096204622676,0.1440672902409318,0.14701786169823186,0.14827389233567298,0.14960673008664957,0.15328463363995826,0.15518304604965097,0.15706057108716606,0.15761031238636045,0.15908965390502894,0.16176660331895243,0.16281964495974,0.16519965873515888],"n_dims_used":42,"mean_confidence":0.9099517095656622},"coverage":{"mean_confidence":0.9099517095656622,"n_dims_used":42,"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}}