{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003394","496:4960002973","496:4960003808","496:4960001089","496:4960002556","496:4960002291","496:4960001090","472:4720007196","496:4960010767","496:4960002986","496:4960001651","496:4960003528","469:4690005905","479:4790006085","496:4960006152","496:4960004091","468:4680004503","496:4960007863","496:4960002837","496:4960012090","496:4960000996","496:4960009527","469:4690006904","496:4960008547","496:4960002574"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,496,469,479,496,496,468,496,496,496,496,496,469,496,496],"twin_sims":[0.3771952619885809,0.374467018242549,0.32933332179314956,0.3023970594277346,0.22757536431834977,0.22615192322968725,0.2144729704439038,0.2104350936921382,0.18830446333900497,0.1766946694961643,0.16711006749400037,0.16627660319792234,0.13933118358216054,0.1349474515379475,0.13178062660079645,0.126684149818606,0.12051639512851135,0.11571569660633708,0.115453348289492,0.11543996221963705,0.11494383782512851,0.1141074745603629,0.10948253866034156,0.10838641931954092,0.09851530383827986],"twin_dists":[0.1813591344895374,0.18203303291200776,0.19356831907739408,0.2008662819314689,0.223465186184416,0.22393828771762994,0.22789709222592744,0.22929950498148194,0.23733262105670364,0.24181304717328597,0.24567245570963758,0.24601550599207683,0.2578524789734659,0.2599352662719009,0.2614716744280456,0.26400377083202226,0.26717360053243383,0.2697277044207179,0.2698696058263412,0.26987685284899504,0.2701459040516786,0.2706014973608177,0.2731683905460603,0.27378900278411616,0.2796100514551098],"n_dims_used":45,"mean_confidence":0.9164076063368055},"coverage":{"mean_confidence":0.9164076063368055,"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}}