{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000094","497:4970000126","491:4910005026","491:4910005328","491:4910005681","491:4910004933","491:4910005078","491:4910005631","491:4910005031","491:4910005548","491:4910005075","491:4910004953","491:4910005549","497:4970000096","491:4910005534","491:4910005832","491:4910005724","491:4910005551","491:4910005484","491:4910005133","491:4910004934","491:4910005345","491:4910005830","491:4910005430","491:4910004984"],"twin_admin_codes":[497,497,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.18165373249560626,0.178843591618432,0.16724906368462739,0.16317381112822946,0.16004885288358206,0.1410646065924308,0.13647563526692522,0.12544498154467576,0.11844975887832297,0.11266797326777081,0.10730335959820198,0.10534160052710682,0.10384388452242371,0.10304132825163581,0.09994020616933469,0.0959346938637565,0.09518134373011727,0.08927946070547514,0.08782975913182962,0.08316120605575862,0.07940444564417821,0.07285699173897381,0.07255435452360061,0.07148901754728798,0.0704416257107765],"twin_dists":[0.23987455480861253,0.24096835830630917,0.24561536552859783,0.24730362261210131,0.24861899799766188,0.2570423993414396,0.25920352495583326,0.26463105260750147,0.2682633779368213,0.27139169496941057,0.2744070167587267,0.2755388713092839,0.27641407868731444,0.2768871148001405,0.2787424333041476,0.2812067634409451,0.2816792497325982,0.2854866830656195,0.2864523005572768,0.2896506409101476,0.29233018583700593,0.29725411953008524,0.29749022281432447,0.2983277438592931,0.2991610772749477],"n_dims_used":45,"mean_confidence":0.8941675821940104},"coverage":{"mean_confidence":0.8941675821940104,"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}}