{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005910","473:4730005918","473:4730006019","500:5000008078","473:4730006149","500:5000008077","473:4730005471","473:4730006262","473:4730006021","473:4730005579","473:4730005578","473:4730006254","473:4730005694","473:4730006359","473:4730006150","500:5000006188","473:4730006381","500:5000008202","473:4730005791","473:4730006263","473:4730006134","473:4730006020","473:4730006259","500:5000007702","471:4710001778"],"twin_admin_codes":[473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,500,471],"twin_sims":[0.7038554210876155,0.6740169606269442,0.6411619774810401,0.6121348948125976,0.6016871643459121,0.5655348369243538,0.5489648780890208,0.5387748611249243,0.5232093049836072,0.4972223954480281,0.49094790981995945,0.4856701554286231,0.48278126012953976,0.4607538408784259,0.4551837538048013,0.4536783618833006,0.4525386620608447,0.45195075845819943,0.44814432001446164,0.40824618493874437,0.40093404743993494,0.3981500703557101,0.3897467988292739,0.388299713804614,0.38526304772861253],"twin_dists":[0.10884416715272034,0.1153618866782543,0.12245079634320072,0.12867443597511358,0.13091163161219319,0.1386659849286037,0.1422372688972117,0.1444420926145088,0.14782588841651795,0.1535287703401789,0.15491769934108776,0.1560900704157312,0.15673344447198442,0.16168109782586068,0.16294503549644715,0.16328759203918966,0.1635472118800258,0.16368122870727583,0.1645505095799408,0.17384609922426011,0.1755909154184218,0.17625899032396053,0.17828867486442135,0.17864024739295184,0.17938002941510736],"n_dims_used":45,"mean_confidence":0.9254312303331164},"coverage":{"mean_confidence":0.9254312303331164,"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}}