{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009093","496:4960009851","496:4960007943","496:4960009938","496:4960008598","496:4960008288","496:4960007822","496:4960009761","496:4960008696","496:4960009853","496:4960008065","496:4960008595","496:4960008691","496:4960008885","496:4960011061","496:4960008399","496:4960009396","496:4960010358","496:4960008505","496:4960008993","496:4960009201","496:4960008785","496:4960008788","496:4960008990","496:4960008397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.39427816082854744,0.39159116434551816,0.34967786764834424,0.34770615272104644,0.3044528986213618,0.27515061722623646,0.2555831732330882,0.21436215797399832,0.2045594565866129,0.20124599566592316,0.19857209188176345,0.192148498437402,0.18461837192217592,0.16965848489547594,0.15541729991066863,0.1532619065688866,0.1532075207762418,0.14897683246226645,0.1488485672905089,0.14793125266907553,0.14259213211378322,0.14250580565091217,0.14029205585894708,0.13699275876817327,0.1340744916079343],"twin_dists":[0.17719170232361123,0.17784146865697972,0.18827258323571555,0.18877850198916316,0.20029651595926456,0.20864461750057803,0.2145255593575197,0.22793533952336062,0.23137325662113767,0.23256073337940902,0.2335288509427905,0.23589202745815013,0.23873350343583205,0.24463112196232953,0.25060335011092466,0.2515415704206841,0.25156536870706836,0.25343597583335953,0.2534932959881488,0.25390429862813096,0.2563346641517969,0.25637451031218234,0.25740251309135775,0.2589573007416233,0.26035605996919803],"n_dims_used":45,"mean_confidence":0.91507568359375},"coverage":{"mean_confidence":0.91507568359375,"n_dims_used":45,"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}}