{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009453","496:4960011187","481:4810002561","481:4810003756","496:4960012234","481:4810002929","481:4810003151","470:4700006285","496:4960012103","481:4810003747","496:4960010964","488:4880005585","470:4700000019","496:4960010712","488:4880004557","481:4810004753","478:4780004422","496:4960006680","466:4660000407","487:4870011697","496:4960010734","481:4810002348","481:4810004352","469:4690002988","468:4680001732"],"twin_admin_codes":[496,496,481,481,496,481,481,470,496,481,496,488,470,496,488,481,478,496,466,487,496,481,481,469,468],"twin_sims":[0.4027066390553307,0.3575484715625665,0.3572314399901395,0.3455036537128452,0.3083214917738984,0.2921408678344243,0.286084560010671,0.2787567477963575,0.26867692645118213,0.26748879847798884,0.2516838020322494,0.2325302106781014,0.2274245285291762,0.21905832433246203,0.20734285480973363,0.2057893291999902,0.20493955733225822,0.201522666469851,0.1928131125097625,0.19173354801517065,0.18082123819839135,0.17969354918080968,0.17941427289076298,0.17466402927532373,0.1744534162955663],"twin_dists":[0.17516663974808788,0.18626775743332488,0.1863480687214319,0.1893454275080525,0.1992303620488433,0.20374315908567422,0.20547012829046338,0.2075893060402926,0.2105606032161819,0.21091533473790108,0.21573100248728685,0.22183346561076372,0.22351522560977286,0.22632598041101695,0.23038588666780993,0.23093585185390708,0.23123788189711345,0.23246106851119264,0.23564500045887743,0.23604656029370485,0.24019733391502263,0.24063624906874137,0.24074524933989283,0.242617985925695,0.24270185334364822],"n_dims_used":45,"mean_confidence":0.9199713812934027},"coverage":{"mean_confidence":0.9199713812934027,"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}}