{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000492","489:4890000452","489:4890000330","485:4850003420","489:4890000363","489:4890000820","481:4810006004","481:4810005945","489:4890000178","489:4890000482","489:4890000880","488:4880006195","470:4700001217","489:4890000138","489:4890000444","481:4810006013","485:4850003338","481:4810005793","489:4890000231","489:4890000784","489:4890000410","481:4810006015","481:4810006075","489:4890000612","478:4780002810"],"twin_admin_codes":[489,489,489,485,489,489,481,481,489,489,489,488,470,489,489,481,485,481,489,489,489,481,481,489,478],"twin_sims":[0.7872168340208262,0.7016542714049567,0.48547360717883525,0.48354915036265533,0.4764676549473342,0.42199665042074885,0.39248354654789885,0.3701676747965848,0.3695977955052258,0.3602661818946489,0.3375805745601172,0.3307698497548513,0.33016468467196336,0.3228033565053857,0.32081031981307234,0.31937927093846924,0.31562121241432056,0.31354268655651296,0.312936450556549,0.30667686737021044,0.3053175963232462,0.29335471006842695,0.27501668431679244,0.2701953335144118,0.26787975975161993],"twin_dists":[0.08983927176551484,0.10932847719543305,0.1561338052248037,0.15656231423326997,0.15814376824274876,0.1706016852358358,0.17762544458818197,0.18309992463937436,0.18324180105311316,0.18558079258959997,0.19140089767134935,0.1931886786502363,0.1933484989536864,0.1953056620354515,0.19583980903842033,0.19622448670320983,0.1972393263858894,0.19780355701449678,0.19796852427938672,0.19968265860394235,0.20005753591075875,0.20339960096834928,0.20868397450903706,0.2101086739926769,0.21079850032225894],"n_dims_used":45,"mean_confidence":0.9147376166449652},"coverage":{"mean_confidence":0.9147376166449652,"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}}