{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006030","485:4850002247","485:4850003249","485:4850001212","489:4890000450","489:4890000549","485:4850003582","485:4850002971","489:4890000559","481:4810005891","489:4890000304","489:4890000451","485:4850004586","489:4890000193","489:4890000838","489:4890000318","485:4850001406","489:4890001183","481:4810006118","489:4890000326","477:4770000073","481:4810005678","485:4850003585","489:4890001391","485:4850003439"],"twin_admin_codes":[481,485,485,485,489,489,485,485,489,481,489,489,485,489,489,489,485,489,481,489,477,481,485,489,485],"twin_sims":[0.5838056342807912,0.4946779719714385,0.480805775862525,0.35784302244520544,0.3491019435893302,0.3480678463994293,0.3446525820201559,0.30897439751758554,0.30111135139649775,0.2827057220256257,0.2817401520195816,0.26499059449227896,0.2599075813855439,0.25084008542597896,0.250768186597703,0.23946687355855284,0.23585000079571805,0.23091571157662583,0.20864279323933194,0.20059836239231033,0.19458605443236265,0.19337600205581834,0.1902260658860204,0.18258159348184033,0.18031108110769287],"twin_dists":[0.13474278325543976,0.15409139036345815,0.157174089809611,0.18619317379937517,0.18842020328652279,0.1886855829286182,0.1895650061370321,0.19905118814303988,0.20122375560019798,0.20644314926298885,0.2067224971348006,0.21166441315167217,0.21320226590160646,0.21599338893022954,0.21601577469060032,0.2195870104665224,0.2207529551874177,0.22236260911172331,0.22992785068514626,0.23279439900584029,0.23498891059855512,0.23543624620683526,0.23660993718993228,0.2395160293720024,0.24039565464494367],"n_dims_used":45,"mean_confidence":0.9196336534288194},"coverage":{"mean_confidence":0.9196336534288194,"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}}