{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009926","488:4880001726","496:4960009056","496:4960009266","488:4880002733","496:4960010098","496:4960009371","496:4960010004","488:4880001968","496:4960009160","496:4960010093","496:4960010151","488:4880001371","488:4880002122","496:4960010090","496:4960010786","496:4960008945","496:4960011357","496:4960010238","496:4960011035","488:4880001362","488:4880002577","488:4880003607","496:4960009469","481:4810004360"],"twin_admin_codes":[496,488,496,496,488,496,496,496,488,496,496,496,488,488,496,496,496,496,496,496,488,488,488,496,481],"twin_sims":[0.8131681968238071,0.773877677073061,0.7700214353594881,0.7461154734570314,0.7405085083798884,0.733022685857307,0.7261063575793106,0.7194755707509985,0.7056007601899237,0.68566179533318,0.6824617322538731,0.6711056124441132,0.6513705533706682,0.6275034286301373,0.609577871999418,0.6070126272054723,0.6056989560597446,0.6053187915286569,0.6016975628597723,0.6008054399665672,0.5980413317855099,0.5959995354919997,0.5922593747281234,0.5856919102586627,0.581018738085217],"twin_dists":[0.08352803851724737,0.09299257397933906,0.09389430106526366,0.09939852070312089,0.10067043181413204,0.10235866845576669,0.10390913141887519,0.10538779790096645,0.10845969162008136,0.11282958224984845,0.1135267688298399,0.11599307916863377,0.1202551623054694,0.12538184762103674,0.1292219918984855,0.12977128510874453,0.13005257747980464,0.13013398113918015,0.13090940487006603,0.13110044678234378,0.13169239848530864,0.13212970922300818,0.132930913197048,0.13433836504092528,0.13534046667067234],"n_dims_used":45,"mean_confidence":0.9244366115993924},"coverage":{"mean_confidence":0.9244366115993924,"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}}