{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004802","470:4700005138","470:4700004453","470:4700004984","470:4700002277","479:4790003906","470:4700005879","470:4700005596","470:4700005734","470:4700005745","470:4700002919","470:4700003098","485:4850004318","479:4790003732","481:4810001086","470:4700004801","481:4810001152","470:4700004644","481:4810002254","481:4810004730","485:4850003755","470:4700004455","470:4700005296","489:4890000399","489:4890000092"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,470,470,485,479,481,470,481,470,481,481,485,470,470,489,489],"twin_sims":[0.5228023927222629,0.48401505655736865,0.43456104816078667,0.4268883961567225,0.3964245227761473,0.3758517612382697,0.36012378414898427,0.3569356187951279,0.35270343183941594,0.34482648203027105,0.3433822925742822,0.3353492879697039,0.3233856010056064,0.321054928138439,0.3182307357624007,0.31582872969726716,0.31161198823846775,0.3057461556956638,0.2997898576208561,0.29423304718617105,0.291371688545713,0.2898464417078767,0.2866693558024246,0.2853707151287078,0.2851665514615489],"twin_dists":[0.1479146369326938,0.15645852479613975,0.16767584412473055,0.1694583544928881,0.1766741433413389,0.1816906911289569,0.18561672100716742,0.18642304000317816,0.18749915559896432,0.18952011615036976,0.18989328005154102,0.1919844225131088,0.1951499644138461,0.1957741526621044,0.1965339234143439,0.19718311019279253,0.1983295680304413,0.19993923836334243,0.20159210830396102,0.20315152691976857,0.20396130136571455,0.20439488264656025,0.20530242461184017,0.20567511902855892,0.20573380420785548],"n_dims_used":43,"mean_confidence":0.9129038965979288},"coverage":{"mean_confidence":0.9129038965979288,"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}}