{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002952","485:4850003474","485:4850002734","499:4990004067","467:4670001396","485:4850001862","485:4850000902","467:4670003584","473:4730002567","475:4750005461","485:4850000483","469:4690002151","473:4730001299","473:4730002174","485:4850000704","500:5000004094","479:4790003223","473:4730000711","500:5000003816","485:4850001018","478:4780005456","499:4990004305","473:4730000959","473:4730000275","478:4780003384"],"twin_admin_codes":[499,485,485,499,467,485,485,467,473,475,485,469,473,473,485,500,479,473,500,485,478,499,473,473,478],"twin_sims":[0.3992302252368756,0.26444774482379524,0.2564420789141006,0.21376284717321112,0.2033330271403575,0.20124435114415537,0.19833151125466666,0.17359935261382348,0.15210641242279707,0.15159443208837195,0.1493637759859242,0.1392824486945903,0.13281157061615423,0.13255024126812223,0.1296772250367401,0.1295920197882327,0.12654776890585065,0.12436303761140965,0.11481847290319122,0.10902846262729476,0.10872233366639375,0.10833876930076357,0.10437636722384236,0.10018936225447676,0.09999670581029048],"twin_dists":[0.17599953237960478,0.21182776596962968,0.21426161012439707,0.2281424254464009,0.23181123417117616,0.2325613260657297,0.23361639595618408,0.2430426895997614,0.25204853350979484,0.2522740648735633,0.2532632756194556,0.25787536259291466,0.2609684851517976,0.2610957573768432,0.26250758784544415,0.26254981737622674,0.2640725799758432,0.26518260355035767,0.27021403145400896,0.2734248975846893,0.2735982967066449,0.27381609184174927,0.2761017970805212,0.27859171968791074,0.27870823111018744],"n_dims_used":44,"mean_confidence":0.9149313839999113},"coverage":{"mean_confidence":0.9149313839999113,"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}}