{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001473","481:4810001460","488:4880006136","488:4880006064","481:4810002162","470:4700005820","488:4880004424","488:4880001229","472:4720002218","496:4960010591","488:4880005372","496:4960005646","481:4810002590","481:4810002246","493:4930002267","493:4930001768","488:4880005084","488:4880004679","470:4700003152","488:4880005085","470:4700005665","488:4880006337","496:4960000548","478:4780001051","493:4930003121"],"twin_admin_codes":[493,481,488,488,481,470,488,488,472,496,488,496,481,481,493,493,488,488,470,488,470,488,496,478,493],"twin_sims":[0.3911545676290096,0.37997145289168227,0.37046382573605213,0.36862451662090084,0.3597359365715058,0.3563520697672433,0.34881516552830494,0.33320927608198564,0.3263139837767942,0.3219885028892021,0.3186221049563655,0.3081024734325998,0.30111530833569067,0.2960521452008336,0.295050341927434,0.2936901556467333,0.29086507055913824,0.2879382281352162,0.2823512669565287,0.2776031556896012,0.2754043236432246,0.27148208014179326,0.2704096805152431,0.2632274742332757,0.25780611919871366],"twin_dists":[0.17794724177875465,0.18067582581860378,0.1830262381479855,0.18348435937413135,0.1857146157419631,0.18657102527021413,0.18849375750123856,0.19254605875520955,0.19436924136239012,0.19552382480776404,0.1964284108055994,0.19929051509086876,0.2012226540633601,0.20263913624252128,0.20292108644206097,0.20330480723481412,0.2041051672658223,0.2049392502457829,0.20654562910093624,0.20792598637223875,0.20857009646430993,0.20972692178747643,0.21004500369522652,0.2121957322126312,0.2138435751365026],"n_dims_used":45,"mean_confidence":0.9208669026692708},"coverage":{"mean_confidence":0.9208669026692708,"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}}