{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007854","496:4960009423","496:4960008719","496:4960008622","496:4960009693","496:4960009788","469:4690001332","496:4960009700","496:4960008624","496:4960009805","496:4960010121","496:4960008209","496:4960009701","496:4960009306","496:4960009786","496:4960009789","496:4960009127","466:4660001736","466:4660005168","496:4960008526","496:4960003953","496:4960008103","496:4960004092","469:4690004637","493:4930007019"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,466,466,496,496,496,496,469,493],"twin_sims":[0.5009921347180697,0.4055300226781418,0.3865148538059844,0.3416493693327566,0.3281579048246088,0.31988083224751696,0.30336608087106504,0.3031128903762038,0.29173856292745154,0.2897917462214101,0.28978208197162003,0.28280554633923516,0.2765656058832037,0.27379408094432905,0.27239585909891006,0.2539912799895358,0.2403147391024929,0.23051410865703248,0.22710981413475934,0.2255356396145036,0.21598338211131335,0.21554590141783678,0.2153725462998034,0.21498876398240405,0.21495040202111212],"twin_dists":[0.15269670802484087,0.17449258401627982,0.17907473530667906,0.19034215431440119,0.19387963172992526,0.1960895530281943,0.20059744292100365,0.20066763821401792,0.20385721172390459,0.20441045612497716,0.2044132080147742,0.2064143021317479,0.20822952883200535,0.20904378848595448,0.2094564987388989,0.21501625244956107,0.2193153517753193,0.22249461045595623,0.22361970221724733,0.22414373146369562,0.22737709305593126,0.2275274543911914,0.22758709314644862,0.22771923970200836,0.2277324575013036],"n_dims_used":45,"mean_confidence":0.9242721557617187},"coverage":{"mean_confidence":0.9242721557617187,"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}}