{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006684","470:4700006549","470:4700006133","470:4700005705","470:4700005560","470:4700006272","470:4700005415","470:4700005559","470:4700000991","470:4700006130","470:4700001131","470:4700005417","470:4700000628","470:4700007139","470:4700006129","470:4700002354","470:4700006264","470:4700005418","470:4700001130","470:4700005558","470:4700006119","496:4960009547","470:4700005110","470:4700002519","470:4700005690"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470],"twin_sims":[0.4696028511433858,0.4420493809927519,0.42908067850073056,0.40479983530898,0.4014565409661478,0.3978518643450982,0.3810821965907608,0.3773603281846171,0.33574817693202846,0.3259132025015853,0.3102323508361912,0.31022114847867643,0.28911605841135724,0.28104624069111317,0.27099544076367377,0.26873461049289277,0.2653518238975265,0.26354005239309425,0.2628950603287254,0.24866913098852272,0.23682731364568887,0.23627337129041495,0.22052681344947975,0.21514315934836226,0.2126636799994664],"twin_dists":[0.1596841483128333,0.16594825948613912,0.1689477214751737,0.1746667072293669,0.17546576693573152,0.1763306773216081,0.1804031137114191,0.18131843828643465,0.19187995136967526,0.19447586159604138,0.19870658562290844,0.1987096508472647,0.20460298992155612,0.20692360976771743,0.20987116646630943,0.21054340564933915,0.21155582859784303,0.21210137452269637,0.21229615461929588,0.21667113395053073,0.22043676253785696,0.22061587609290662,0.22582749648809416,0.22766605811633503,0.22852325426717515],"n_dims_used":43,"mean_confidence":0.9147676867108012},"coverage":{"mean_confidence":0.9147676867108012,"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}}