{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008073","485:4850008936","470:4700008876","499:4990001837","485:4850007176","500:5000000875","485:4850008564","481:4810005842","470:4700008570","485:4850008806","485:4850007799","485:4850008625","485:4850008389","470:4700004804","485:4850004923","484:4840006742","485:4850005600","485:4850006095","485:4850005262","485:4850003521","485:4850008467","470:4700008430","500:5000001851","470:4700005967","472:4720002165"],"twin_admin_codes":[485,485,470,499,485,500,485,481,470,485,485,485,485,470,485,484,485,485,485,485,485,470,500,470,472],"twin_sims":[0.2931150216238927,0.19926220285395566,0.18750376241019312,0.1753897952165497,0.17195052917515413,0.16238529701137144,0.1442429441963261,0.13897514151702678,0.13745023369328663,0.1332647363635959,0.12613524411920113,0.11725997662477791,0.11596386228554013,0.10707961614642462,0.10579990120648297,0.10387124924277306,0.09563871134380125,0.09410732121485078,0.09163543878566172,0.09132056574452843,0.09097128578513505,0.09006198955775155,0.087989568240713,0.08761747359527136,0.08693287311783483],"twin_dists":[0.2034673739764509,0.23327813180269016,0.2376352762526682,0.24232953275226998,0.243704100407603,0.24763379280966677,0.25557611524996626,0.25801979747487797,0.25874005699403596,0.26074823093911426,0.2642810566019499,0.26889738931636953,0.26959370152190126,0.27453529150847916,0.2752729935721646,0.27639799990937836,0.2813920483561382,0.2823579739659402,0.2839436025616563,0.2841480014610254,0.2843753888054171,0.2849706150056233,0.28634523702283426,0.2865947600814727,0.28705605511331383],"n_dims_used":45,"mean_confidence":0.9189032660590277},"coverage":{"mean_confidence":0.9189032660590277,"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}}