{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003989","466:4660007468","487:4870012496","487:4870007529","470:4700006869","466:4660006882","487:4870012740","466:4660003510","469:4690005652","466:4660009721","466:4660000186","487:4870007676","496:4960012457","474:4740004860","466:4660006761","474:4740001775","466:4660009874","466:4660008843","496:4960000000","466:4660003923","487:4870006584","466:4660005906","487:4870006046","488:4880001297","466:4660012320"],"twin_admin_codes":[466,466,487,487,470,466,487,466,469,466,466,487,496,474,466,474,466,466,496,466,487,466,487,488,466],"twin_sims":[0.4971763025849873,0.31503485666328285,0.21101430889411385,0.19856424178361792,0.19361683603387322,0.16618632473070505,0.16011634646590123,0.15226142625573125,0.1499666599713973,0.144981685523924,0.1355318319054331,0.13044944989802737,0.11566523313889629,0.1155637596586107,0.10655990986554414,0.10483438140946547,0.10116010316679155,0.09984593461843509,0.09069918974373763,0.09028380687687529,0.08766702613298086,0.0874837249956355,0.0869673435718718,0.0839906079909934,0.08285025141203199],"twin_dists":[0.15353895500286877,0.1973982827597424,0.22909722124882623,0.23353170636251283,0.23534705921470866,0.24605273858712776,0.24859039202471578,0.2519803586923496,0.2529948529871488,0.25523874854155115,0.25965471696556025,0.2621258089510578,0.26975498035949047,0.2698098553352736,0.27483405015320655,0.2758341795187088,0.27800730454501793,0.2787995345319067,0.2845530073340786,0.28482497581847466,0.2865614820938585,0.28668465632493456,0.2870327594283384,0.2890721525694184,0.28986871257130237],"n_dims_used":45,"mean_confidence":0.9169670952690973},"coverage":{"mean_confidence":0.9169670952690973,"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}}