{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001435","485:4850006585","500:5000001382","500:5000001799","500:5000001552","500:5000001285","475:4750003567","477:4770001200","476:4760001690","475:4750009144","500:5000001895","485:4850006109","485:4850006744","485:4850006669","467:4670000354","500:5000001632","477:4770002264","485:4850006508","485:4850000650","485:4850000651","499:4990003510","485:4850006811","500:5000002254","477:4770000503","468:4680010529"],"twin_admin_codes":[500,485,500,500,500,500,475,477,476,475,500,485,485,485,467,500,477,485,485,485,499,485,500,477,468],"twin_sims":[0.42539838401135893,0.3038396762239451,0.2694122553451644,0.23913837316715103,0.20882073924977754,0.19427539413635256,0.15692474197956363,0.14649829615396143,0.1459090976062766,0.1421075624813477,0.14207665108587084,0.13748414657192615,0.13451012971131557,0.13175132136808143,0.12608619583892933,0.12427698729949137,0.12315514105405737,0.12202320770309223,0.12092987874753859,0.1123890258196074,0.10823047998575205,0.10564103346313149,0.10164992671356574,0.10024728688572426,0.09563062175306125],"twin_dists":[0.16980602985217436,0.20046623320571783,0.21034154770723604,0.21969243102420438,0.2298653024699178,0.23510357149482902,0.249952818471467,0.25455011746312617,0.2548170187500109,0.2565585622125188,0.2565728642441419,0.2587239741399127,0.2601458126414435,0.26148602116148956,0.26430587838917663,0.265226626388334,0.2658026886310321,0.26638799364288474,0.26695727976132705,0.27154571883016215,0.27387768872332796,0.2753650572250634,0.2777140791032227,0.27855672332443404,0.28139711876711143],"n_dims_used":45,"mean_confidence":0.9208484225802951},"coverage":{"mean_confidence":0.9208484225802951,"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}}