{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003303","473:4730003681","473:4730003038","473:4730002973","473:4730003031","473:4730002828","473:4730002886","473:4730002892","473:4730002692","473:4730003106","500:5000001677","473:4730003239","473:4730003964","473:4730003445","489:4890003393","473:4730003103","500:5000003397","473:4730003963","473:4730001568","473:4730003100","489:4890002843","473:4730003455","473:4730003307","473:4730003860","489:4890003027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,489,473,500,473,473,473,489,473,473,473,489],"twin_sims":[0.5654677057131657,0.5047916531127045,0.504717881919496,0.4861877651601189,0.4829239733700019,0.4664250265636757,0.4495298959774693,0.40597719541967603,0.2891412177813118,0.2890518289353787,0.2720673993479444,0.2622268002050184,0.2533691261343769,0.25305449908078564,0.24360531118883888,0.24186003899234354,0.2405909160152609,0.23820754630651816,0.23740853408964,0.23660809978772662,0.22609216908473528,0.22382518903110604,0.22006117423101906,0.21379016057303568,0.21349586969343184],"twin_dists":[0.13868042422523302,0.15185982308477178,0.15187605568044027,0.15597492084360537,0.15670163329260098,0.16039977516276877,0.16423376544646562,0.1743860185895068,0.2045958160766862,0.20462130575509702,0.20955363844552868,0.21249827706816574,0.21520855882072146,0.21530592364384735,0.21826689029173657,0.2188218288339811,0.21922699829158301,0.2199916596755331,0.22024912260759766,0.2205076111217353,0.2239581910214231,0.22471588760556066,0.22598531800026975,0.2281329790444408,0.22823480321562328],"n_dims_used":45,"mean_confidence":0.9151553683810764},"coverage":{"mean_confidence":0.9151553683810764,"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}}