{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004082","489:4890004357","489:4890004459","489:4890004503","489:4890004456","489:4890003958","489:4890004557","479:4790003151","489:4890004196","489:4890004315","489:4890004455","489:4890004437","489:4890004124","479:4790002505","489:4890004408","489:4890004553","477:4770001512","468:4680002542","467:4670000180","477:4770002551","489:4890004066","472:4720006816","489:4890004733","489:4890004188","489:4890004403"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,477,468,467,477,489,472,489,489,489],"twin_sims":[0.8607832260216243,0.692615233395213,0.6425751271637309,0.6376288663092997,0.5991417274174156,0.5886578948547838,0.5689424464778637,0.5442131015920585,0.5315724173724051,0.5173634174551015,0.5160098527482302,0.48702786618267796,0.47858211968125575,0.4632886330263483,0.4540484199214947,0.43532525742071704,0.42845135100650744,0.4173013250457151,0.41365945149508704,0.4058956325489861,0.39648141466997305,0.3944519223986534,0.3830814578211062,0.3783603907921829,0.37728320220234535],"twin_dists":[0.0711144536389793,0.11131094498835988,0.1221471506520049,0.1232096035015379,0.13145673398960903,0.13370262611628653,0.1379333089624775,0.14326449666518662,0.14600524746065785,0.1491024407872353,0.14939850370891078,0.15578810847957172,0.15767077961254744,0.16110772024197767,0.16320334565516156,0.1674990018149425,0.16909419649312296,0.17170435931065584,0.17256329092337055,0.17440545187922846,0.1766604424047815,0.1771497543437427,0.17991321319256373,0.18107206308552506,0.18133745221264708],"n_dims_used":45,"mean_confidence":0.9203647189670139},"coverage":{"mean_confidence":0.9203647189670139,"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}}