{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000611","490:4900001181","490:4900000346","487:4870004686","490:4900001902","487:4870003410","487:4870005846","490:4900000104","496:4960007798","487:4870005408","496:4960008039","487:4870004970","490:4900000481","487:4870006013","490:4900000293","487:4870005280","487:4870003404","494:4940008035","494:4940006692","487:4870003408","496:4960006108","496:4960008271","487:4870003973","490:4900000612","487:4870005112"],"twin_admin_codes":[490,490,490,487,490,487,487,490,496,487,496,487,490,487,490,487,487,494,494,487,496,496,487,490,487],"twin_sims":[0.38863049828451846,0.3419180601162471,0.3182184363544088,0.3167731672143959,0.3032457044717854,0.24668662059773722,0.2357232235419136,0.23558975020447087,0.23276003990120883,0.22426107263714054,0.22200499970084533,0.20524104585789563,0.2025972697657227,0.18919154913665814,0.1880992944569544,0.17789832067724112,0.1771048812819461,0.1761495028045979,0.1757140646218852,0.17136806461424947,0.16581892547693186,0.1657264065511119,0.1647125355654006,0.16132337162933869,0.16001356178495646],"twin_dists":[0.17855982827927339,0.19027247664182165,0.19653724050225102,0.19692752682376036,0.20063081218939924,0.21729336840937608,0.2207940344811002,0.22083729910588487,0.22175833697489675,0.22456980646978494,0.22532795939007244,0.231130627481107,0.23207485514934934,0.23699836426132215,0.23741008631368488,0.24133902789698353,0.24165124128018137,0.2420284995236133,0.24220092797739465,0.24393883567501073,0.2462044118905817,0.2462426446648826,0.24666263282759543,0.24808028889674766,0.2486339590041703],"n_dims_used":45,"mean_confidence":0.9086279975043403},"coverage":{"mean_confidence":0.9086279975043403,"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}}