{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004330","479:4790001892","489:4890004164","489:4890004163","479:4790001579","489:4890003676","489:4890003674","489:4890004280","489:4890004185","489:4890004372","489:4890004740","489:4890004527","489:4890004431","489:4890004319","489:4890004009","489:4890003743","489:4890004568","489:4890004570","489:4890004231","489:4890004469","489:4890004007","489:4890003986","489:4890003923","489:4890003867","489:4890003927"],"twin_admin_codes":[489,479,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8872096406957729,0.8658138409107771,0.8525929696888535,0.8490718287486572,0.8380676657275123,0.8331594367581423,0.8242084838317616,0.812980688208276,0.8060551342339312,0.805294854504024,0.7938010737313084,0.7868094701285215,0.7845017685251303,0.7809315985122076,0.7799478408126462,0.779302938868917,0.776695272563476,0.7766892472764623,0.7734892806882436,0.7709870748408161,0.7678659912861987,0.7675676996656785,0.7675088349947183,0.7673737048922565,0.7668486649983342],"twin_dists":[0.06353875561336006,0.06971861783348117,0.07334701665552806,0.07429263239699703,0.07719756023198758,0.07847047356832275,0.0807589109548486,0.08357459555191285,0.08528376774026045,0.08547019973393596,0.08826161341313735,0.08993640040778537,0.09048560722544932,0.09133191244431628,0.09156441169019011,0.09171666536935273,0.09233102213739063,0.09233243931890235,0.09308358601278562,0.09366889266419842,0.09439651763423547,0.0944659196503462,0.09447961256005417,0.09451104255524242,0.09463311531461231],"n_dims_used":45,"mean_confidence":0.9171936882866754},"coverage":{"mean_confidence":0.9171936882866754,"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}}