{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004882","493:4930004451","496:4960000018","496:4960000568","493:4930004994","490:4900001341","493:4930004294","496:4960000895","493:4930005010","466:4660000896","496:4960000079","496:4960000534","496:4960000008","493:4930004148","493:4930006087","470:4700003841","493:4930004444","493:4930004447","496:4960000006","496:4960000988","488:4880001114","493:4930007106","493:4930004877","487:4870013035","496:4960000182"],"twin_admin_codes":[493,493,496,496,493,490,493,496,493,466,496,496,496,493,493,470,493,493,496,496,488,493,493,487,496],"twin_sims":[0.8378263961886786,0.710931007335047,0.6919635273903394,0.6911666390146106,0.6708967675992773,0.658604242129656,0.5703270277683037,0.5702342020058243,0.5212300515517453,0.48864588772085277,0.4718091172636126,0.46946627785413314,0.45665011572140285,0.4384737972986759,0.4374582489833236,0.4168939279255703,0.4125856335907166,0.412091088453961,0.41068657846190504,0.3962336367043609,0.39543518036986375,0.39207011322223967,0.3905224056915406,0.3891484531022327,0.3864917633284633],"twin_dists":[0.077260446119365,0.10728291279842864,0.11145350439835211,0.1116277569227984,0.11603833050215415,0.11869596927340346,0.13763575246489854,0.13765569888122597,0.14825771763085885,0.15542858697655493,0.15918827618790501,0.1597148698056668,0.16261175741732384,0.16677170972357538,0.16700606818260105,0.1718002828838553,0.172817172923726,0.17293419452288958,0.1732668709615113,0.17672011990442035,0.1769125456101674,0.17772549827123238,0.17810049181197715,0.17843396971662612,0.1790803624276225],"n_dims_used":45,"mean_confidence":0.9283667670355903},"coverage":{"mean_confidence":0.9283667670355903,"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}}