{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011596","500:5000011654","500:5000011489","500:5000011658","468:4680001185","500:5000010699","468:4680001187","500:5000011597","500:5000011619","500:5000011621","500:5000011255","500:5000011488","500:5000011595","500:5000010865","500:5000011635","500:5000011254","498:4980001617","500:5000011188","500:5000011550","500:5000011485","500:5000011177","468:4680001262","500:5000011486","468:4680001263","468:4680000769"],"twin_admin_codes":[500,500,500,500,468,500,468,500,500,500,500,500,500,500,500,500,498,500,500,500,500,468,500,468,468],"twin_sims":[0.8813600290123641,0.7430186606505582,0.716652020413246,0.71291175225842,0.7102082248852291,0.6810215136944926,0.6735856041920811,0.6666505752644367,0.6226974390237012,0.6110306080594465,0.6061036214629821,0.6013349502657039,0.5933522439063788,0.5813425857902087,0.5752490072346654,0.5747050856067897,0.5574068766865228,0.557229876112508,0.5526591936446528,0.5495815634474888,0.5464936427063288,0.5461600768709372,0.5455121396805396,0.5425898784248839,0.5422166904618451],"twin_dists":[0.06527122125110563,0.10010182906966583,0.10601527727023664,0.10684458193771688,0.10744271943122508,0.11384021217038659,0.11545545174286549,0.11695761782821203,0.12641192032128415,0.12891090991527349,0.12996592766342835,0.1309870552504108,0.13269678151527803,0.1352710024498574,0.13657860384906145,0.136695382982384,0.14041586398023556,0.14045400952701348,0.14143966759408472,0.14210406622216426,0.14277130261037044,0.14284341769616885,0.1429835199845964,0.1436157615651841,0.14369654620467529],"n_dims_used":45,"mean_confidence":0.9236675686306424},"coverage":{"mean_confidence":0.9236675686306424,"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}}