{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000832","480:4800000965","480:4800001078","480:4800001152","480:4800000808","480:4800000732","480:4800000332","480:4800000807","480:4800001142","480:4800000364","480:4800000935","480:4800000846","480:4800001208","494:4940000200","480:4800000806","480:4800000891","480:4800001147","480:4800001079","480:4800001153","494:4940000452","480:4800001013","480:4800003132","494:4940000509","480:4800001148","494:4940000288"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480,480,494,480,494],"twin_sims":[0.49114032873069075,0.3340013279703156,0.2395848430449088,0.2384495434229728,0.2140696564022278,0.19940105427077703,0.1790796548972224,0.1651158605909186,0.15980540205511262,0.15471966811378648,0.14605866663459582,0.14502270934787662,0.1370255600874245,0.13057509646260418,0.1253812474249821,0.11790994053111797,0.11562773834929573,0.11378620523087919,0.10557768375959696,0.10385491670649456,0.10321461258571643,0.10134363008926223,0.09828177113583296,0.09229881415678949,0.09073505341262476],"twin_dists":[0.15487502825346497,0.19233796037378498,0.2195491752908525,0.21991379284278925,0.2280363616140421,0.23322775916719388,0.24087600775548956,0.24649533551205613,0.24872225331104916,0.2509059732520891,0.2547491899913605,0.25522005125638647,0.25894170613869927,0.2620638522143496,0.2646634424889613,0.2685504288769232,0.26977525253637585,0.2707771860512199,0.27540179831922607,0.2764075960737869,0.27678473643820173,0.27789730920868483,0.2797531855293585,0.28351478528181967,0.28452957217765557],"n_dims_used":43,"mean_confidence":0.9133759432060774},"coverage":{"mean_confidence":0.9133759432060774,"n_dims_used":43,"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}}