{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001301","485:4850001645","485:4850001569","485:4850001864","485:4850000294","479:4790001605","479:4790000355","485:4850002121","489:4890001863","485:4850000525","485:4850000912","479:4790001460","479:4790001773","485:4850000265","479:4790001687","485:4850002037","479:4790001613","485:4850000919","479:4790001189","485:4850000629","499:4990001692","479:4790001536","479:4790000951","499:4990002059","479:4790000424"],"twin_admin_codes":[485,485,485,485,485,479,479,485,489,485,485,479,479,485,479,485,479,485,479,485,499,479,479,499,479],"twin_sims":[0.6917358167654181,0.5482153199159492,0.537485070583827,0.463889978802326,0.4618370351565014,0.4571055754613741,0.4297683754335978,0.41560160191029577,0.38358782346889,0.3823275110349845,0.3759645883973419,0.37296182178086223,0.37130379735139135,0.3582058858246308,0.3580484469885039,0.3534725307719944,0.351624650167658,0.3442548607287448,0.3289208048100866,0.32591500201708024,0.32560739328426647,0.32514270055118705,0.32462206266210086,0.3244257487207863,0.31970874439455654],"twin_dists":[0.11150330430264413,0.1423992053355656,0.144721711163672,0.16097185592232097,0.16143594030224198,0.16250831853225609,0.16878776149870753,0.1721048335629013,0.1797893277108591,0.18009781636709937,0.18166282477129655,0.18240585951169416,0.18281740035311722,0.1861013359842563,0.18614117662624577,0.18730310194758512,0.18777452676868597,0.18966771783066758,0.19367750565136724,0.19447538270693215,0.1945572651852145,0.19468104328819455,0.19481983992548385,0.19487220727657942,0.19613583595666914],"n_dims_used":45,"mean_confidence":0.9192742241753472},"coverage":{"mean_confidence":0.9192742241753472,"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}}