{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000063","474:4740000068","474:4740002724","474:4740000025","474:4740000480","487:4870012042","487:4870012604","474:4740000079","474:4740000024","487:4870013182","487:4870011934","487:4870011708","474:4740000012","474:4740000331","487:4870012043","487:4870012823","474:4740000066","474:4740002436","474:4740000175","474:4740002914","474:4740002630","487:4870011712","474:4740001365","487:4870011932","474:4740003176"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,487,487,487,474,474,487,487,474,474,474,474,474,487,474,487,474],"twin_sims":[0.8586724068568057,0.8282729447826196,0.8265055987123413,0.8218727813061402,0.8015702515794256,0.7836517452425804,0.7803759318634113,0.7659477526692564,0.7382866692091148,0.7364245547723157,0.7263989845006872,0.7080779053881098,0.701095261709676,0.6980833326584374,0.6868069832465079,0.6855071800860638,0.6766300529710777,0.6748792726984584,0.6712736209559347,0.6687571836744775,0.6531111912700491,0.6496320078212613,0.6343178378009232,0.6336248566726792,0.6334269586856337],"twin_dists":[0.0716944332443,0.07972485552618735,0.080175506298602,0.08134947736975359,0.08638023534116342,0.09068747003385232,0.091463274163336,0.09484240733646442,0.101172657267665,0.10159281589972753,0.10384370437945943,0.10791329771966815,0.10945137371728815,0.11011285620429437,0.11257982964849858,0.11286329166202512,0.11479473706242309,0.11517479536292127,0.11595667343122992,0.11650172085243159,0.11988025651371637,0.12062945108156937,0.1239202888961081,0.12406898398114742,0.12411144468197118],"n_dims_used":42,"mean_confidence":0.9167264302571615},"coverage":{"mean_confidence":0.9167264302571615,"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}}