{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003088","497:4970002154","497:4970002004","497:4970002159","497:4970002252","497:4970002167","497:4970003007","487:4870009554","497:4970002462","497:4970002468","497:4970003227","665:6650002491","497:4970002078","665:6650002569","497:4970003178","665:6650002344","497:4970002087","497:4970002396","497:4970003181","497:4970003004","487:4870008298","497:4970002311","497:4970002457","497:4970002540","497:4970002674"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,665,497,665,497,665,497,497,497,497,487,497,497,497,497],"twin_sims":[0.3915954886644346,0.2937547345740056,0.1972336159531615,0.19087962505944314,0.17787239103284372,0.1766868452836403,0.1631197628069599,0.1574255160288224,0.15589955906839048,0.14957504930678855,0.14776093495541132,0.14355091998255506,0.13716953691486622,0.13383027239499296,0.1336872613017269,0.12674269575059044,0.12540822175613833,0.12438482047488406,0.12366411812346415,0.11915980883655637,0.10991546577974916,0.10896912215092396,0.10688471024555926,0.10508492306453808,0.1035074280581574],"twin_dists":[0.17784042129122854,0.20328656520242722,0.23401684416357654,0.23636530749169551,0.24134921539017887,0.2418161359889772,0.2473262170251347,0.24973772119193152,0.25039473305603904,0.25316911948670995,0.2539808163823336,0.2558933119070564,0.25887328882540606,0.2604741493997288,0.26054337597832333,0.2639742494996778,0.2646497325232095,0.265171463237153,0.2655408389333333,0.2678873266515989,0.27292459612288245,0.2734584800300939,0.2746472030132287,0.27568817297023773,0.2766120419067978],"n_dims_used":45,"mean_confidence":0.9009462144639757},"coverage":{"mean_confidence":0.9009462144639757,"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}}