{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003802","489:4890004322","489:4890004068","489:4890004006","489:4890003930","489:4890004274","489:4890003619","489:4890003860","489:4890003945","489:4890003989","489:4890003923","489:4890003931","489:4890004705","489:4890004371","489:4890004320","489:4890003986","489:4890004326","479:4790001422","489:4890004369","489:4890004007","489:4890004431","489:4890004005","489:4890004372","489:4890003743","489:4890004281"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.9405312548502034,0.9341417681981466,0.9079400256135447,0.8860283161827794,0.8836933161095928,0.8816830940095002,0.8798560579793642,0.8771800459358363,0.8759660061079831,0.8727298238284326,0.8714586429117895,0.8678071911066233,0.8667669594547861,0.8662895994579597,0.8647256855742484,0.863564297382851,0.860720004702732,0.8599764305937537,0.8556441133705809,0.8551735637877834,0.848169603061259,0.8459114760031579,0.8345209887553128,0.8306603049916192,0.824179814173625],"twin_dists":[0.045478477150358305,0.047940072607163015,0.057078900010976936,0.06389148159693649,0.06458437805651066,0.06517644525772145,0.0657110888488808,0.0664883834939382,0.06683881555577578,0.06776642447033672,0.06812826667727344,0.06916001662181256,0.06945192347260691,0.06958558579447335,0.0700222122604853,0.07034521202917714,0.07113187260349821,0.07133652139403218,0.07252085886653632,0.0726486891740008,0.07453362279189883,0.07513450975792743,0.07811869655452108,0.07911357376364,0.0807661758724355],"n_dims_used":45,"mean_confidence":0.917272440592448},"coverage":{"mean_confidence":0.917272440592448,"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}}