{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000187","478:4780003063","472:4720002944","472:4720001119","472:4720002590","472:4720002882","469:4690000123","478:4780001917","498:4980001467","480:4800005116","496:4960004629","488:4880002847","488:4880003579","470:4700004515","470:4700001251","478:4780002940","469:4690007583","496:4960003422","472:4720000211","470:4700002184","496:4960005163","479:4790003986","472:4720002604","481:4810001436","472:4720001452"],"twin_admin_codes":[470,478,472,472,472,472,469,478,498,480,496,488,488,470,470,478,469,496,472,470,496,479,472,481,472],"twin_sims":[0.27404387344934095,0.2148143861977762,0.21368701590117986,0.19500638148742166,0.1766143560929162,0.17438344173239134,0.16035573770827485,0.1453279497648305,0.13392332198599177,0.13330000120600186,0.12606105241514579,0.1258700928196469,0.12271388304787333,0.11800831353645366,0.117184483063626,0.11460520305304199,0.11139584503020596,0.10741437461265622,0.10692435258122736,0.10643473246374556,0.09946088384813351,0.09719957244071044,0.09696080668022884,0.0914398818337289,0.09027176399950146],"twin_dists":[0.20897019418394522,0.22777933524262872,0.22816865614342288,0.23483397525031122,0.24184475765124328,0.24272973364649011,0.24848900087238063,0.255081055815656,0.26042913724922123,0.26073111464173687,0.26431860552248915,0.2644153286225489,0.266030366912025,0.2684980436756391,0.26893778439293325,0.2703300608184244,0.2720965200975195,0.27434344757633505,0.2746244282618854,0.2749061787474994,0.27903320297547207,0.28041997926483286,0.2805678784829379,0.28407048227826465,0.28483287556157416],"n_dims_used":45,"mean_confidence":0.9212883843315972},"coverage":{"mean_confidence":0.9212883843315972,"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}}