{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002388","477:4770002656","477:4770002595","477:4770003104","477:4770002665","477:4770003029","477:4770002878","477:4770002262","477:4770002187","477:4770002241","477:4770002803","477:4770002256","477:4770003417","477:4770002792","477:4770001940","477:4770002725","477:4770001826","477:4770002870","477:4770000433","477:4770002248","477:4770003435","477:4770002185","477:4770003349","477:4770002453","477:4770002666"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6906519632780549,0.6779616668104567,0.6340507174030215,0.5700224722371071,0.5378313336809841,0.5148836021705242,0.33774147015595163,0.3346028835969954,0.310772152941156,0.30415852654510533,0.28734208603940087,0.28232585663034004,0.27625103129710266,0.26768710463910206,0.26056990242567757,0.2588076710924237,0.25474843900717603,0.24638287642672674,0.23958717127852472,0.23867470672032245,0.22556739653428484,0.21722332888489623,0.2158748167584865,0.21470005432202027,0.20708183741801436],"twin_dists":[0.1117402612877123,0.11450548715566883,0.12397760760966393,0.13770119674771344,0.14464663075620074,0.14964499111882076,0.19135890102569172,0.19218009104830355,0.1985589583089757,0.20037796248199163,0.20510975729990313,0.2065529787059358,0.20832169718830273,0.21085605991862763,0.21300082023332834,0.21353751949997318,0.21478261944919647,0.21738898550421726,0.21954842870161292,0.2198413887927391,0.22413313590216588,0.22695203705361108,0.22741438761277732,0.22781875512806823,0.23047809258614477],"n_dims_used":45,"mean_confidence":0.9238727145724827},"coverage":{"mean_confidence":0.9238727145724827,"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}}