{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001550","478:4780004342","474:4740003515","474:4740003705","474:4740003541","478:4780004344","466:4660013346","478:4780000218","478:4780000313","478:4780000275","466:4660013857","474:4740000022","487:4870003291","486:4860002233","487:4870011575","474:4740004440","487:4870008686","478:4780007759","487:4870011702","478:4780005996","466:4660011216","478:4780004928","466:4660013662","486:4860001894","474:4740000026"],"twin_admin_codes":[478,478,474,474,474,478,466,478,478,478,466,474,487,486,487,474,487,478,487,478,466,478,466,486,474],"twin_sims":[0.28264997064066444,0.24148457139774968,0.17437138729347393,0.15927929163047916,0.1430384489020416,0.1343434249817339,0.09393957515145321,0.09194106123121687,0.09166725905327143,0.0896295095857561,0.08818547802175755,0.084366657519887,0.08378193934776483,0.08365716815481301,0.07863075080262927,0.07817662126252845,0.0771804775126854,0.07556183117074762,0.06950101944212768,0.06924216728346214,0.06886780925515948,0.06728935957393074,0.06589957261336667,0.06378321578016174,0.06280624809735103],"twin_dists":[0.20645926292151134,0.21894155357870554,0.2427345373609262,0.24894578508385792,0.25612894082935656,0.26022620706786764,0.28246453096311497,0.28374573914441886,0.2839229774480985,0.285255388767317,0.2862141984931078,0.2888113683658992,0.289217263109207,0.2893041683043096,0.29289460833494774,0.29322798385968785,0.2939647401998711,0.29517839656638717,0.2999180632197737,0.30012784310137774,0.3004323620318179,0.3017313430188938,0.3028957798056491,0.30470808888832474,0.3055613409142486],"n_dims_used":45,"mean_confidence":0.9219672309027778},"coverage":{"mean_confidence":0.9219672309027778,"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}}