{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001505","477:4770001039","477:4770001153","477:4770000732","477:4770001093","477:4770001446","477:4770000974","489:4890004102","477:4770001388","477:4770000849","477:4770001562","477:4770001274","477:4770000910","477:4770001035","477:4770001277","477:4770000972","477:4770000973","477:4770000978","477:4770001157","477:4770001561","477:4770000971","489:4890003191","477:4770001095","477:4770000909","477:4770001447"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.9081961265128703,0.8799352724307614,0.8589864679297117,0.7126988105447204,0.6775788140508155,0.6418094414099168,0.6245423818336946,0.6194586266484419,0.5894915535889022,0.5761990628372576,0.575806510349073,0.524447840218517,0.506234151366721,0.5061964463052152,0.4981741965214367,0.4904482495981721,0.48691837851686737,0.48384543848649714,0.4804659033977832,0.4714823727987618,0.4708104814579841,0.46037445404508365,0.45876507970349384,0.4584385345776394,0.45595885208052067],"twin_dists":[0.05699549690871618,0.06568797572455469,0.07160834769353383,0.10689173275340526,0.11458866601874831,0.12231168534427149,0.1260165513318538,0.1271058411156785,0.1335239707789263,0.13637465363396453,0.13645891976291163,0.14755585754402448,0.15154254354266586,0.15155083375450987,0.15331852055371079,0.1550285279262426,0.15581244954974066,0.15649630683435184,0.15724995835899566,0.15926166482981435,0.15941262899556755,0.16176701207958594,0.16213174458785587,0.1622058053059329,0.16276882086354874],"n_dims_used":45,"mean_confidence":0.9210947672526042},"coverage":{"mean_confidence":0.9210947672526042,"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}}