{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000394","481:4810004743","485:4850000393","485:4850000462","481:4810004644","485:4850000331","485:4850000529","481:4810003841","485:4850000333","485:4850000330","481:4810003127","481:4810004544","481:4810003834","485:4850000687","499:4990002650","481:4810004739","499:4990002870","481:4810005115","499:4990002653","485:4850003765","481:4810003230","485:4850001857","481:4810005288","485:4850000616","499:4990002828"],"twin_admin_codes":[485,481,485,485,481,485,485,481,485,485,481,481,481,485,499,481,499,481,499,485,481,485,481,485,499],"twin_sims":[0.70189044013821,0.682396244563156,0.6411536051092245,0.6032590105059181,0.5564204278877662,0.4581765500493595,0.4572040426819201,0.40705840128490706,0.40611316996064284,0.39752773925666207,0.37233636484135374,0.3717972637279621,0.3636327213909379,0.36361778383965576,0.35133358831343214,0.34124855665837034,0.3261620978176137,0.313847561820056,0.28389500148930724,0.280276496445314,0.27550871938064053,0.26927374112793473,0.26403301307417,0.2635958476322524,0.26160593689518086],"twin_dists":[0.10927654416061923,0.11354102570530739,0.12245259507524457,0.1305750419596912,0.1406284768946295,0.16226523731279044,0.16248596066569584,0.17412857279223695,0.17435362495993517,0.17640862300280244,0.18256099876875737,0.18269482150693914,0.18473347511191707,0.18473722590457048,0.18784889899904159,0.19044614867442178,0.19440963919438095,0.19772066378522635,0.20609987134135885,0.20714705305447914,0.2085394445730285,0.21038278296665675,0.21195270695769905,0.2120845390237463,0.21268635320228169],"n_dims_used":45,"mean_confidence":0.9171964857313368},"coverage":{"mean_confidence":0.9171964857313368,"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}}