{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003936","489:4890003872","489:4890004834","489:4890003695","489:4890003878","489:4890003934","489:4890003933","489:4890003696","489:4890004696","489:4890004433","489:4890000906","489:4890003816","489:4890000846","489:4890004120","489:4890001031","489:4890003877","489:4890004884","472:4720004368","489:4890003870","489:4890004235","489:4890001574","489:4890000787","472:4720006361","489:4890004978","489:4890005022"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,472,489,489],"twin_sims":[0.8805507329266486,0.7852808866520943,0.7300153629065584,0.7181904108471836,0.7003270653251749,0.6867565493137665,0.6726129463339643,0.664335636236475,0.6561269486582902,0.6538300870015179,0.6431719193926038,0.6361226038931558,0.6235205344402165,0.5867085156543129,0.5842640273346054,0.5836350743120913,0.5783439695629427,0.5597249052116755,0.5528563540990185,0.545242179525687,0.5432751385385254,0.542061154017925,0.5416718201889875,0.5355581087110466,0.5300720301985604],"twin_dists":[0.06550819043145435,0.09030037918229032,0.10303389270813407,0.10567355580440664,0.10962019412207784,0.11259083160601238,0.11566637175373075,0.11745821360711316,0.1192302952684452,0.11972536752300483,0.1220188909944258,0.12353295863311504,0.12623554046608462,0.13412044027804523,0.13464449538925125,0.13477935582852496,0.135914316063877,0.1399164628814446,0.14139712472840862,0.14304190155667093,0.14346744844905251,0.14373021844882788,0.14381451351193567,0.14513970863898162,0.14633142115255823],"n_dims_used":45,"mean_confidence":0.9171417236328125},"coverage":{"mean_confidence":0.9171417236328125,"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}}