{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000514","496:4960008493","496:4960006903","496:4960007161","496:4960007165","496:4960008862","487:4870003982","496:4960011741","496:4960004365","496:4960007812","496:4960009477","496:4960008675","496:4960008281","496:4960008780","478:4780008653","496:4960008496","496:4960008058","496:4960008057","496:4960008489","496:4960004516","487:4870007316","487:4870004264","487:4870003407","496:4960006379","478:4780008102"],"twin_admin_codes":[490,496,496,496,496,496,487,496,496,496,496,496,496,496,478,496,496,496,496,496,487,487,487,496,478],"twin_sims":[0.41704571686742153,0.3078064760972479,0.3023108500873894,0.2960348839641596,0.2776474562612011,0.21771724491593078,0.2169438360647622,0.21638812717297556,0.21501663767109402,0.2024893284716259,0.18860815831480782,0.18422015092642138,0.18007253949403668,0.17293841185727146,0.17085636889064443,0.16988191784346854,0.16928516672759872,0.1626089914672141,0.1605363890869818,0.1595899525300215,0.156615412430403,0.15466647298098782,0.15376963544344438,0.1523880550484329,0.1508846989053276],"twin_dists":[0.1717645387718426,0.19937184939690358,0.20089022354640104,0.20264398952446797,0.20791304135235752,0.22678317635401263,0.22704770486039585,0.22723816553309328,0.2277096366859566,0.23211358565058585,0.2372180639334185,0.2388860188232927,0.24048852270382673,0.2433072782936543,0.24414552302215628,0.2445403603145523,0.24478296085189807,0.24754000862979775,0.24841256106459444,0.2488137278441485,0.25008593512807364,0.25092908952046084,0.2513196952195849,0.25192470538110856,0.2525876357709424],"n_dims_used":45,"mean_confidence":0.9186070760091146},"coverage":{"mean_confidence":0.9186070760091146,"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}}