{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004114","493:4930000335","493:4930000389","480:4800004034","480:4800005715","480:4800004113","493:4930000284","480:4800005714","493:4930000333","493:4930000386","480:4800005786","493:4930000334","493:4930000283","480:4800004279","480:4800004269","493:4930000332","480:4800004035","480:4800005789","493:4930000330","480:4800005716","493:4930000246","493:4930006268","480:4800004111","496:4960011546","480:4800005645"],"twin_admin_codes":[480,493,493,480,480,480,493,480,493,493,480,493,493,480,480,493,480,480,493,480,493,493,480,496,480],"twin_sims":[0.6840894292902819,0.5742630068065016,0.4894726149890471,0.4773093288785799,0.4741395104933811,0.46687616057415365,0.4537099254560568,0.34844492255967136,0.34606592191625396,0.2851598440413706,0.2786152445064317,0.2762053674764951,0.24843355141866663,0.24241682622488936,0.2339403933808542,0.23026981543491098,0.22564908839866948,0.22505157090534417,0.22426188987985893,0.20659459555849485,0.20610128523330112,0.19982842806509268,0.19301470519740416,0.1903963362221873,0.18512863317681774],"twin_dists":[0.11317227729131775,0.1367903045326878,0.1552450286020124,0.15795541137239033,0.1586653467936208,0.16029808114368957,0.16328040538003574,0.18858876619177517,0.1892005180187473,0.20573573262967662,0.20763055860610355,0.20833508172891022,0.21674490640852562,0.21864450840202515,0.2213732580291949,0.22257498044343066,0.2241058843101852,0.22430536179014196,0.22456953275833483,0.23065042608847336,0.2308251889730965,0.23307286782859135,0.23557018873187244,0.236546147876108,0.2385384156839872],"n_dims_used":42,"mean_confidence":0.9194439479282924},"coverage":{"mean_confidence":0.9194439479282924,"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}}