{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004156","496:4960009144","496:4960011092","496:4960011618","481:4810002869","496:4960009562","496:4960003960","481:4810003056","481:4810004361","496:4960000850","496:4960011270","496:4960009822","496:4960003452","481:4810002932","496:4960009901","496:4960005658","481:4810001414","481:4810002786","467:4670002282","499:4990004205","468:4680004373","468:4680003081","487:4870012334","487:4870011922","481:4810003574"],"twin_admin_codes":[481,496,496,496,481,496,496,481,481,496,496,496,496,481,496,496,481,481,467,499,468,468,487,487,481],"twin_sims":[0.4103977674738584,0.34572837492928365,0.25857410789022156,0.25704892704558036,0.23612182893554218,0.21767596827126168,0.19378265156918223,0.1911521339844663,0.1906267650338215,0.18283535052794725,0.1810418979498734,0.17874879946207162,0.17663908802786066,0.17245264678128597,0.16986655421304464,0.16259965424135384,0.14761431732393163,0.1452699303564928,0.14215772542739452,0.139515755230107,0.137282735199445,0.13687033762728593,0.13626968196917466,0.13068086124332248,0.12676584732558052],"twin_dists":[0.1733353412741884,0.18928749670522305,0.21360882521019972,0.21407545739657047,0.22066492408372199,0.2267972782038128,0.23528569831296145,0.23626347910813034,0.23645988448442265,0.2394182017935273,0.24011167633796707,0.2410054663769283,0.24183499154442092,0.24350220176653056,0.24454659849510382,0.24754392140263823,0.25404673871163913,0.25510745909469024,0.2565353578296002,0.25776586688827463,0.2588195350987877,0.25901552763810104,0.2593017825230884,0.26201173410547124,0.26396257834921316],"n_dims_used":45,"mean_confidence":0.9185919867621528},"coverage":{"mean_confidence":0.9185919867621528,"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}}