{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003653","476:4760004029","476:4760003874","476:4760004022","476:4760003652","476:4760004206","476:4760004156","476:4760004391","476:4760003609","476:4760003920","476:4760004254","476:4760004056","476:4760004189","476:4760003528","476:4760004483","476:4760003459","476:4760003873","476:4760004061","476:4760003716","476:4760004382","476:4760003822","476:4760003594","476:4760004076","476:4760003536","476:4760003720"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6909121238759885,0.5474260090631924,0.5463695799694981,0.4744198692927493,0.4542293611985915,0.4509087016229433,0.424073092037401,0.4124049540894025,0.3981053801618555,0.3831222403089229,0.3573064791960864,0.3487652096421312,0.34451947532578303,0.3405004901086121,0.33706198029036427,0.33550793450937344,0.32912830709864394,0.3224991476118236,0.30591937613405557,0.3000688013328325,0.29303000231115756,0.29185888356605316,0.2918011337792267,0.2859122460796654,0.28197010298437963],"twin_dists":[0.11168339576715651,0.1425697703069264,0.14279812339773798,0.1586024930263465,0.16316216223635088,0.1639189319050043,0.17011569468109303,0.17285991907124643,0.17626973202342597,0.1799032326041563,0.1863290562796362,0.1885065736743757,0.18959937398946505,0.19064041606915702,0.191536333683543,0.1919428640750772,0.1936225737419087,0.1953870726319279,0.19989145060100158,0.20151427675363923,0.2034914214665743,0.20382309127738793,0.20383946688039892,0.2055195825306384,0.20665591783668477],"n_dims_used":45,"mean_confidence":0.9090404086642795},"coverage":{"mean_confidence":0.9090404086642795,"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}}