{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001685","496:4960001279","472:4720005799","496:4960001373","496:4960003052","496:4960003011","496:4960003731","496:4960001687","496:4960000662","477:4770003789","496:4960002994","470:4700006287","496:4960003738","496:4960002790","472:4720002851","472:4720002849","496:4960000469","496:4960005518","496:4960000809","496:4960001919","472:4720001110","496:4960001490","496:4960006696","493:4930006288","496:4960002786"],"twin_admin_codes":[496,496,472,496,496,496,496,496,496,477,496,470,496,496,472,472,496,496,496,496,472,496,496,493,496],"twin_sims":[0.5318153479016496,0.48143318152608267,0.39744003969020064,0.38534827307404074,0.3849445238360596,0.36982761033019684,0.3521630834794642,0.351637114656592,0.3505512197413152,0.3489327075517511,0.3272676214093595,0.30552124058257607,0.2943597600238559,0.27626774913233904,0.273981963692324,0.27285605568154986,0.2672586451560887,0.25614176627029184,0.2533740225510951,0.2529106257698772,0.25230908946253106,0.23416797027422304,0.22565813387301836,0.22431199502274912,0.2219618561730908],"twin_dists":[0.14595245423574776,0.15703408086891563,0.17642971801757548,0.17935922947118435,0.17945778717375366,0.18318457357020723,0.187637030675793,0.1877713425552956,0.18804896972782775,0.18846360591964467,0.19411583517674158,0.20000131092535972,0.20311577482549145,0.20831679735520933,0.2089884303047095,0.20932051996031367,0.2109841630679359,0.21435383511487757,0.21520704417813488,0.21535047248884154,0.21553690672635006,0.2212991599382667,0.22410286723304493,0.2245527527798825,0.22534250773837464],"n_dims_used":45,"mean_confidence":0.9301476372612847},"coverage":{"mean_confidence":0.9301476372612847,"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}}