{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000173","489:4890003213","479:4790000250","489:4890003483","489:4890003122","489:4890003289","489:4890003279","489:4890003415","489:4890002795","489:4890003134","489:4890003210","470:4700008191","489:4890003246","489:4890001806","470:4700008373","489:4890003416","470:4700008009","489:4890002061","489:4890002225","489:4890002484","489:4890002881","489:4890003245","489:4890003424","470:4700007920","489:4890002970"],"twin_admin_codes":[479,489,479,489,489,489,489,489,489,489,489,470,489,489,470,489,470,489,489,489,489,489,489,470,489],"twin_sims":[0.812867510366468,0.7951098741242966,0.786879221311199,0.755660393849939,0.7526599700620809,0.7507944966983358,0.7449615512844666,0.7396533657016394,0.7328619835432911,0.7284799792530205,0.7251425358313197,0.7223539974529825,0.7112976915762257,0.70582379863747,0.6888847750271637,0.68212851879478,0.6665189602814868,0.6447715708540684,0.6403948109812322,0.6399658376321745,0.6372669426621196,0.6367621486554409,0.6348132457300698,0.628162140822539,0.6278899335417515],"twin_dists":[0.08360268943885477,0.08794621722754077,0.08991977336227226,0.09721748968746417,0.0979053324833873,0.09833193674281121,0.09966082272785025,0.10086384593441679,0.10239479269926359,0.10337799297443222,0.10412452312139321,0.10474680690319889,0.10720181031804722,0.10841052958771555,0.11212633317029361,0.1135993060598913,0.11698608971627246,0.12167502297879713,0.12261560337566084,0.12270774732146474,0.12328730662592853,0.12339567520078443,0.12381397792255662,0.12524062332062705,0.1252989844099331],"n_dims_used":45,"mean_confidence":0.9140689425998264},"coverage":{"mean_confidence":0.9140689425998264,"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}}