{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002706","665:6650003471","665:6650001704","497:4970002171","492:4920007056","665:6650003554","497:4970002243","487:4870004207","486:4860000093","487:4870009965","665:6650003995","497:4970002599","665:6650001875","665:6650003994","497:4970003337","665:6650001896","487:4870000487","492:4920007035","487:4870010355","665:6650003093","487:4870001130","492:4920004295","665:6650001723","491:4910003780","487:4870008868"],"twin_admin_codes":[665,665,665,497,492,665,497,487,486,487,665,497,665,665,497,665,487,492,487,665,487,492,665,491,487],"twin_sims":[0.0961901357779046,0.07895010210104446,0.04261749132755038,0.03867685423289272,0.031291909247839096,0.02369771546905935,0.02356191158201397,0.020419883655437603,0.019963915547266824,0.0192893393846955,0.0190978544914906,0.014026175135925687,0.011138575455158832,0.010885474146374476,0.010873801096849354,0.009858873879241144,0.009843535100157409,0.008863369177566457,0.008537043317206307,0.008277295680192583,0.008053626200799592,0.007436914213863235,0.00719971941974207,0.007034439338699213,0.0069733170997328155],"twin_dists":[0.28104721812276434,0.2926610984339526,0.32626634931340065,0.33124431029417606,0.3418633859499269,0.35531422117247524,0.35558694404561003,0.3623123990700847,0.3633622110043308,0.36495436680344,0.365415171381299,0.37939492401141994,0.38950832974313304,0.3905024145420465,0.3905487558342853,0.39475791387615755,0.3948244384040382,0.39928023654259476,0.4008617885340741,0.40215982473813516,0.40330714095731857,0.4066253541979462,0.4079677140256716,0.40892678322582526,0.40928659430908304],"n_dims_used":45,"mean_confidence":0.8996932983398438},"coverage":{"mean_confidence":0.8996932983398438,"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}}