{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003498","491:4910003452","491:4910001530","491:4910003453","491:4910002724","491:4910003016","491:4910001407","491:4910002305","497:4970002522","497:4970002082","497:4970002164","497:4970002521","491:4910003740","491:4910005174","491:4910004193","497:4970001999","491:4910003510","491:4910001349","491:4910004293","491:4910003298","491:4910003412","491:4910003643","492:4920003568","491:4910003799","491:4910002774"],"twin_admin_codes":[491,491,491,491,491,491,491,491,497,497,497,497,491,491,491,497,491,491,491,491,491,491,492,491,491],"twin_sims":[0.39383008762042926,0.29775261650984436,0.21155617049623843,0.20947701336194124,0.18999131683863996,0.18153808441495675,0.15652619639784796,0.14819537788572038,0.14034300374492753,0.13640967106111143,0.1248340443783958,0.1247003437070736,0.11728740556207651,0.11495155549657149,0.11006790121637541,0.1034219197564556,0.09836018377692411,0.09788748813745561,0.09423577276625722,0.09169285282958205,0.09055701677059112,0.09043016437399082,0.09038970976295371,0.09016886694167008,0.0833865959238534],"twin_dists":[0.1772999116935553,0.20216183456771797,0.22890832366264482,0.229634934528168,0.23669794796985694,0.23991933184672984,0.25012436396085674,0.2537857650112822,0.2573787189944912,0.2592349835004063,0.2649420485469402,0.26501026264147864,0.2688827175857665,0.2701417118835914,0.27283893192796516,0.2766624329402923,0.2797050960695715,0.27999545144746246,0.2822764791412561,0.2839063923005591,0.2846459826817307,0.28472903661533505,0.284755542822587,0.28490040680714673,0.28949298249602523],"n_dims_used":45,"mean_confidence":0.8971890767415365},"coverage":{"mean_confidence":0.8971890767415365,"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}}