{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001153","477:4770001154","477:4770001505","477:4770000732","477:4770001093","477:4770001388","489:4890004102","477:4770001446","477:4770001562","477:4770000849","477:4770000974","477:4770000848","477:4770001277","477:4770001033","489:4890003191","477:4770001035","477:4770000910","477:4770000971","477:4770000972","477:4770000973","477:4770000978","477:4770001274","489:4890003270","477:4770001447","477:4770001034"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.8963657310943796,0.8799352724307614,0.8752762891930094,0.734124369566463,0.7065283871884278,0.6750427655474973,0.6459357661056135,0.6145858996407828,0.5904304438409326,0.5770361687490585,0.5519845584146555,0.48077763643419225,0.4769314780294275,0.4497244068852707,0.4479232124884018,0.44500601500212145,0.4403303926263605,0.4355343266415191,0.42920242237010064,0.4275522061075847,0.4275226983222393,0.42192368020271354,0.4163620095675444,0.41125027762026983,0.4052133794556939],"twin_dists":[0.060752049945630895,0.06568797572455469,0.06703730126278909,0.10211089065962092,0.10825517999763232,0.11513931588567441,0.12142468807691102,0.1281495425513814,0.13332278031692588,0.1361949765038163,0.14158525701893,0.15718037062985268,0.15803995666032208,0.1641893293974382,0.16460108907708362,0.16526930171594742,0.16634381336280465,0.1674506436141241,0.16891939592857927,0.16930362432710297,0.16931050031444994,0.17061878211356038,0.17192558606198896,0.17313329183607587,0.17456807473763533],"n_dims_used":45,"mean_confidence":0.9210908677842882},"coverage":{"mean_confidence":0.9210908677842882,"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}}