{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000111","469:4690000187","469:4690000019","470:4700005164","469:4690000245","469:4690000139","479:4790001080","469:4690000082","469:4690000218","479:4790000845","469:4690000140","479:4790002053","469:4690001242","479:4790000733","479:4790006652","469:4690000356","479:4790000431","470:4700005471","496:4960005676","469:4690000164","469:4690000042","479:4790000518","496:4960002189","496:4960003555","479:4790001413"],"twin_admin_codes":[469,469,469,470,469,469,479,469,469,479,469,479,469,479,479,469,479,470,496,469,469,479,496,496,479],"twin_sims":[0.591142732612841,0.570295066039374,0.5366270544473289,0.5366046549778013,0.5109521189125313,0.4939225976315372,0.49307506836437626,0.4921608353457994,0.4911893334439606,0.4834672184383583,0.48032365135591304,0.4797525212558794,0.47776975051548487,0.4776813336919322,0.4673265955883945,0.4642226369436916,0.46342023630793433,0.462903810797495,0.46276381998178406,0.4615494330720227,0.4608036555837326,0.4558977300657806,0.4550530573859286,0.4522864920601379,0.448193291114098],"twin_dists":[0.13317015818852462,0.13764262036667746,0.1449077959239402,0.14491265465537204,0.15050647657778213,0.15425857841280305,0.15444625190874844,0.1546488019915335,0.1548641616925198,0.15658056934383702,0.15728171784998152,0.1574092597260937,0.1578524199124777,0.1578721953314307,0.16019657836800874,0.16089672363694668,0.16107798134729556,0.1611946969694204,0.16122634369479064,0.16150101294989658,0.16166981887468462,0.1627827126808383,0.16297475942721798,0.16360468794173208,0.1645393084593097],"n_dims_used":45,"mean_confidence":0.9266643948025174},"coverage":{"mean_confidence":0.9266643948025174,"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}}