{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002896","496:4960002199","496:4960002884","496:4960001700","496:4960003852","496:4960003441","496:4960002595","496:4960005912","496:4960000302","493:4930005037","466:4660005762","496:4960004891","493:4930002621","466:4660005834","496:4960007502","496:4960005181","466:4660006069","493:4930000499","470:4700007688","493:4930001931","466:4660008594","493:4930002803","493:4930001466","493:4930000867","493:4930000876"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,466,496,493,466,496,496,466,493,470,493,466,493,493,493,493],"twin_sims":[0.7510795516913001,0.7435317775346744,0.739656122374672,0.646061729200639,0.6116062754472678,0.5697140843587852,0.38765752491569017,0.38632961399983445,0.3387089790422888,0.31249732954340603,0.28364922839443185,0.28176684757987325,0.25820488255841667,0.2548578098897159,0.2454301928392005,0.2395059081491792,0.2371126791102254,0.23226736489307884,0.21590852745548775,0.21133518898379874,0.20978714612942162,0.20547244503509224,0.19958035254705447,0.19704843991136775,0.19561705855583694],"twin_dists":[0.09826680058998187,0.09998543659349475,0.1008632226737486,0.12139759858922511,0.12878763637152293,0.13776746847808483,0.17879646630987617,0.1791198825098509,0.1911065908907098,0.198088130378358,0.2061707409375431,0.2067147660970826,0.21372163078206136,0.2147489078297448,0.21768937819308898,0.2195744899507775,0.22034459827158642,0.2219194468452883,0.22740280590356068,0.2289853200304046,0.22952624129198715,0.23104838042627512,0.23316274897249648,0.2340845374465353,0.2346092880990715],"n_dims_used":45,"mean_confidence":0.9317394680447049},"coverage":{"mean_confidence":0.9317394680447049,"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}}