{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004311","467:4670002047","499:4990004323","467:4670002126","467:4670002595","499:4990004268","467:4670001538","499:4990004269","499:4990004294","499:4990004370","499:4990004333","499:4990004301","467:4670002042","468:4680001197","499:4990004400","467:4670001735","499:4990004298","499:4990004408","499:4990004371","499:4990004407","468:4680003952","467:4670003799","468:4680003954","468:4680000584","467:4670003728"],"twin_admin_codes":[499,467,499,467,467,499,467,499,499,499,499,499,467,468,499,467,499,499,499,499,468,467,468,468,467],"twin_sims":[0.8436097290516595,0.7220189070640846,0.7209220548524277,0.7089260555786174,0.695940618387964,0.6599569867860126,0.6469635198000085,0.6379972834290587,0.6316324561400145,0.623342536187465,0.6217876036303411,0.6170443675426075,0.6148837426208226,0.6039767709698607,0.5969211381380009,0.595154142863389,0.5913157151437184,0.5839232052802696,0.5752995746163199,0.5659187619237965,0.5639209345793911,0.547099999973954,0.5462054332376131,0.5385801055374506,0.5377965904365284],"twin_dists":[0.07574373132510458,0.10482149729386428,0.10506585219655859,0.10772602199679174,0.11058275934393556,0.11840403048055245,0.12120363802356834,0.1231305012284832,0.12449641414154777,0.12627368456979135,0.12660687251550218,0.12762299385791856,0.12808575465266936,0.13042134663022492,0.13193231521314486,0.13231078920803518,0.13313309459075492,0.13471757336206427,0.1365677476503193,0.1385834102794795,0.13901317932663362,0.14264023094444572,0.14283361145338908,0.14448430613494154,0.14465416372833959],"n_dims_used":44,"mean_confidence":0.9338065927678888},"coverage":{"mean_confidence":0.9338065927678888,"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}}