{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001549","484:4840005446","473:4730001387","470:4700003793","496:4960007596","466:4660013062","472:4720001728","489:4890002913","484:4840001355","466:4660010909","477:4770004033","470:4700005473","477:4770003524","496:4960003814","489:4890002394","496:4960002431","499:4990003794","472:4720001311","472:4720001750","496:4960007074","470:4700005328","484:4840003557","469:4690001314","466:4660001737","488:4880000166"],"twin_admin_codes":[472,484,473,470,496,466,472,489,484,466,477,470,477,496,489,496,499,472,472,496,470,484,469,466,488],"twin_sims":[0.3839280335120321,0.33875536222686503,0.33409321708946843,0.28773781985027624,0.26948444064299404,0.2615798515777305,0.261086194844863,0.2544862471392702,0.25014006077227696,0.24977681041992353,0.24749015585850295,0.2448837638254309,0.2406063260479788,0.23908915415246898,0.2351575807390413,0.23139632031996427,0.2295255104099472,0.2276710828298308,0.2237697562226223,0.22334072200017202,0.22303742214426556,0.2227249172235178,0.222189704609382,0.22218595061060273,0.22153469808748474],"twin_dists":[0.17970613714675032,0.19109450468786127,0.19231383544252403,0.20499654691393082,0.2103200635641103,0.21269426126631916,0.2128440123458274,0.2148634728135322,0.21621151676806805,0.21632485942090968,0.21704078391098167,0.2178620128372036,0.21922207031128194,0.2197082342344982,0.2209774945060573,0.22220483830293528,0.2228201965270739,0.22343344317934852,0.22473447881554448,0.224878473377492,0.22498037961343265,0.22508547536863374,0.22526569672645771,0.225266961827677,0.2254866509525249],"n_dims_used":45,"mean_confidence":0.9249894036187066},"coverage":{"mean_confidence":0.9249894036187066,"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}}