{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000872","474:4740001677","474:4740000540","470:4700000986","479:4790001795","466:4660008574","470:4700008335","474:4740001187","478:4780001442","496:4960011105","496:4960004580","481:4810001700","493:4930002708","474:4740000202","466:4660004099","470:4700006402","485:4850005332","474:4740001577","466:4660005605","480:4800005624","474:4740001188","488:4880004792","493:4930000407","496:4960002611","474:4740002177"],"twin_admin_codes":[474,474,474,470,479,466,470,474,478,496,496,481,493,474,466,470,485,474,466,480,474,488,493,496,474],"twin_sims":[0.13539932240201183,0.1329486825505204,0.08565285562794095,0.08530041959867253,0.06920290686272204,0.06393401207307185,0.05826460356922381,0.05791223588280787,0.0577636110872647,0.05442256731615217,0.050961623882209685,0.04667486366057869,0.04217753643237908,0.04168340235107514,0.038349505485623187,0.03639714177224341,0.03521693324536234,0.033142767678893036,0.03136841126027432,0.03124578432439334,0.031077979522561156,0.028697464588446728,0.028311641337618293,0.02651632323289503,0.02596171915889535],"twin_dists":[0.25971825246587693,0.26090178445130496,0.2879263613711493,0.28816780608109854,0.30015971631059707,0.3045773429298918,0.3096770213959405,0.3100072502818876,0.31014703405414357,0.3133705530334215,0.31688748955801277,0.3215304919847616,0.32680238099444814,0.3274100666652015,0.33167684377498685,0.3343235212432407,0.335982474931582,0.3390162357286669,0.3417428873203787,0.3419361593645157,0.34220169072795315,0.346107418918425,0.3467664475744702,0.3499385945915685,0.3509559591335234],"n_dims_used":45,"mean_confidence":0.9139417012532552},"coverage":{"mean_confidence":0.9139417012532552,"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}}