{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006314","480:4800006272","480:4800006315","493:4930002648","493:4930002309","493:4930002143","487:4870012396","493:4930003515","493:4930002479","486:4860000602","487:4870012303","487:4870013339","480:4800006226","494:4940001100","493:4930003161","487:4870012395","486:4860004162","487:4870012305","474:4740002055","493:4930003691","487:4870000216","487:4870013013","494:4940003739","487:4870012007","487:4870012398"],"twin_admin_codes":[480,480,480,493,493,493,487,493,493,486,487,487,480,494,493,487,486,487,474,493,487,487,494,487,487],"twin_sims":[0.405741628989876,0.31009603159650134,0.30259414439267807,0.16861592202067585,0.14318115401281753,0.1382988906448355,0.11416590661091426,0.11008868766204727,0.1098244939584241,0.10949557248587839,0.10835374891683881,0.10630178987654948,0.08978650537186571,0.0885712712216107,0.0869126964811027,0.08581871076958912,0.08563641825620556,0.08402517369121182,0.07699615905978062,0.07139013698428463,0.06958859931406045,0.06777784884426817,0.06674457446533835,0.06552416667776931,0.06546689899864264],"twin_dists":[0.17444214973826863,0.19874389003263,0.2008115634225565,0.24505576469799276,0.256063263587288,0.2583384783806716,0.2705695842627049,0.2728272576726571,0.27297576338476714,0.27316103992074564,0.273807574928152,0.2749828539184763,0.28515188658001744,0.28595682662519867,0.2870696942162743,0.2878130121050492,0.28793760457253303,0.2890481429787519,0.29410190150068743,0.2984059911341877,0.2998472301605211,0.3013267153686435,0.3021854345927618,0.3032137490160578,0.30326238547000206],"n_dims_used":42,"mean_confidence":0.9133447919573102},"coverage":{"mean_confidence":0.9133447919573102,"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}}