{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003899","474:4740003896","474:4740003978","474:4740003981","474:4740003813","474:4740003908","474:4740003991","474:4740003815","474:4740003483","474:4740003825","474:4740003901","474:4740003556","474:4740003982","474:4740003902","474:4740005708","474:4740005753","474:4740003993","474:4740003642","486:4860000306","474:4740003986","474:4740003559","474:4740003399","486:4860000298","474:4740003735","474:4740003720"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.59725025502426,0.5206276152269737,0.4919064674731906,0.43598210973795265,0.4264559336911489,0.37407119994746196,0.370934547287122,0.3645457174675573,0.3486441819906498,0.3456913438872667,0.34179933305687293,0.3389259124276779,0.3306917287459651,0.3244869810518652,0.299040097777421,0.29892351754713065,0.29690485194621613,0.294767827887688,0.2889238275589774,0.286324664988022,0.28439271398047555,0.28186388141734275,0.28180686454353865,0.27939557490342787,0.27916359256275725],"twin_dists":[0.13186182544988462,0.1483892312122484,0.15470517736633374,0.1673471014326572,0.16955921232549342,0.1821310027873686,0.18290917619808222,0.18450437104531645,0.18853762729455598,0.1892970415524747,0.19030326167830447,0.19105007157475404,0.19320930090079172,0.19485587147357417,0.20180151836208732,0.20183410716052858,0.2023995907883503,0.20300070003860957,0.20465781418823967,0.20540124777932112,0.20595646727454436,0.20668666881882092,0.20670317800955007,0.2074032266858292,0.20747076920211793],"n_dims_used":45,"mean_confidence":0.9223985460069445},"coverage":{"mean_confidence":0.9223985460069445,"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}}