{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004857","485:4850004472","485:4850004920","485:4850003914","477:4770000205","485:4850004026","470:4700007225","470:4700007495","485:4850005058","485:4850004528","489:4890000528","485:4850005470","485:4850005535","485:4850001896","485:4850003818","481:4810004828","485:4850005604","481:4810005781","481:4810003684","470:4700008127","481:4810000394","470:4700005532","479:4790003825","481:4810005641","485:4850001040"],"twin_admin_codes":[485,485,485,485,477,485,470,470,485,485,489,485,485,485,485,481,485,481,481,470,481,470,479,481,485],"twin_sims":[0.3694001441531767,0.35996693338040936,0.3399960322276938,0.28354785380212005,0.27153517893256207,0.2435467546480008,0.23779917000753112,0.23605573893590232,0.2243767049243679,0.21834162641691274,0.2077330824278895,0.20572689017397228,0.20454163443727422,0.19992205743353134,0.195014306279933,0.19174411358814059,0.1892172064974075,0.1884934321733418,0.18364752684967214,0.1794651586223296,0.17850729794073408,0.17684068092702754,0.1752052950777335,0.17460224163809895,0.17303287421452218],"twin_dists":[0.1832910334942614,0.1856563044652135,0.19077154920629139,0.20619998347097807,0.20971119243696001,0.2182854675753856,0.22012317889639219,0.22068632112521472,0.2245310854264136,0.22657007993975106,0.23024818404886727,0.23095801516559214,0.23137960829233917,0.23303896463123486,0.23483105634697032,0.23604262264817918,0.2369887128241677,0.23726132471573186,0.23910573680557476,0.24072537991296372,0.24110006958249677,0.24175542312799797,0.2424027808952862,0.2426425826699778,0.24326941877297245],"n_dims_used":45,"mean_confidence":0.9172734578450521},"coverage":{"mean_confidence":0.9172734578450521,"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}}