{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000218","474:4740000108","474:4740000145","487:4870012823","487:4870012604","487:4870006482","487:4870005042","474:4740000481","487:4870005035","474:4740000330","487:4870007971","474:4740000982","487:4870012441","474:4740000216","474:4740000083","487:4870012877","487:4870006481","478:4780001260","478:4780000405","474:4740001472","487:4870004308","487:4870004012","487:4870008118","474:4740003085","487:4870013114"],"twin_admin_codes":[474,474,474,487,487,487,487,474,487,474,487,474,487,474,474,487,487,478,478,474,487,487,487,474,487],"twin_sims":[0.8011644731715575,0.6582497478658736,0.613199361925553,0.6027054759901086,0.5977293364568393,0.5926800621684643,0.5681975787533772,0.56758770738605,0.5568746599229506,0.5554775576214026,0.5396080062287933,0.524304782810045,0.523329466854947,0.51560404158554,0.5148265767657989,0.5122363851386222,0.5072142931407261,0.5067392057853329,0.5043491040958185,0.49301893392108287,0.4823555040384717,0.4756714552302715,0.4754464004385608,0.47500161956382275,0.4726591336309872],"twin_dists":[0.08647905475083019,0.11877245377023618,0.12844648153453933,0.13069357260793749,0.13175921856977865,0.13284078465133364,0.1380934202009425,0.13822453165392393,0.14053056778168535,0.1408317489847624,0.1442615402467238,0.14758704016692928,0.147799683845931,0.14948730294306878,0.14965747503255994,0.1502248791983162,0.15132709710594766,0.151431513008309,0.15195721103499404,0.15445868542415572,0.15682836421672003,0.1583220482295073,0.15837245873939224,0.15847210917093615,0.15899743722403767],"n_dims_used":44,"mean_confidence":0.9211959838867188},"coverage":{"mean_confidence":0.9211959838867188,"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}}