{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002555","665:6650002617","665:6650002551","665:6650001530","665:6650002396","665:6650002539","665:6650002472","665:6650002615","665:6650001533","665:6650002695","665:6650002698","665:6650002697","665:6650002694","665:6650001329","665:6650002387","665:6650002240","665:6650001611","665:6650002474","665:6650002229","665:6650002473","665:6650002556","665:6650001328","487:4870008733","665:6650004451","665:6650001268"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.4841814458222732,0.4008043436296138,0.40069255757489036,0.37995299102848196,0.3312038501806006,0.31378507999804994,0.29857612666849287,0.26744916078500935,0.2439942877373394,0.23277353458613376,0.2053518826454624,0.16775677306109865,0.1595578989117593,0.15711136504204767,0.15669630405664858,0.13968304744166135,0.1384839299189622,0.12908843433395778,0.121755916735564,0.1211098929157312,0.11903436744740578,0.10749347343233655,0.09628440052462478,0.08960932059058367,0.07935760039408028],"twin_dists":[0.15642146596720768,0.1756219937196189,0.1756487824078145,0.18068036186305853,0.19307416052289422,0.1977376483780432,0.2019312608788707,0.21092718593671467,0.21814355916091768,0.22175392722670137,0.23109122444511188,0.2454071229928637,0.24882734469256973,0.24987259986310584,0.2500511057592976,0.2576874371837805,0.25825116378654894,0.26279983426485104,0.2665268091052539,0.26686327877257143,0.2679536370333629,0.2742981852709561,0.2809884258997109,0.2852687091375463,0.29236423430859904],"n_dims_used":45,"mean_confidence":0.9029380798339843},"coverage":{"mean_confidence":0.9029380798339843,"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}}