{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006505","487:4870008057","496:4960005832","487:4870008206","490:4900000027","466:4660013724","487:4870006443","487:4870007335","487:4870007334","469:4690003342","487:4870003692","490:4900000142","487:4870006444","487:4870004564","487:4870003132","487:4870003546","466:4660010864","496:4960008781","496:4960007293","487:4870003685","496:4960007561","487:4870007768","466:4660014366","466:4660013041","487:4870007482"],"twin_admin_codes":[496,487,496,487,490,466,487,487,487,469,487,490,487,487,487,487,466,496,496,487,496,487,466,466,487],"twin_sims":[0.3377641098247719,0.28601143392322353,0.2004947628435375,0.1971341705133021,0.18936967626412585,0.187475252664642,0.1747174071674471,0.17421431291365327,0.16840797121577877,0.1671631489584697,0.16568942441443119,0.15861835203117325,0.1562582664308418,0.14994443723736528,0.14960240461617394,0.14927635004622802,0.14544604971232913,0.14419965681737576,0.1432479249951308,0.14279512005056175,0.13695512560167084,0.13019874940761697,0.1293203159672193,0.128681410492502,0.1277431985472684],"twin_dists":[0.19135299253094873,0.20549111335223336,0.23283182582393366,0.2340531921445908,0.2369313776995754,0.23764606928039628,0.24259674197396983,0.2427971534469641,0.2451406900757263,0.24565064941804135,0.2462579315742923,0.24922736550629218,0.25023986812758964,0.2530047331129787,0.2531569354786508,0.25330226660387145,0.2550273353987653,0.2555959233346558,0.25603255024182536,0.25624104053837615,0.2589751959737652,0.2622495648714134,0.26268461978521424,0.26300245006765355,0.26347134346738066],"n_dims_used":45,"mean_confidence":0.915802001953125},"coverage":{"mean_confidence":0.915802001953125,"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}}