{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002321","474:4740004443","486:4860002189","474:4740004442","486:4860002320","474:4740004506","474:4740004488","474:4740004511","474:4740003429","474:4740004631","474:4740004012","486:4860002188","474:4740003439","474:4740004191","474:4740004694","474:4740004441","474:4740004632","474:4740003925","478:4780005708","474:4740004354","474:4740003772","474:4740004279","474:4740003519","474:4740004016","474:4740004427"],"twin_admin_codes":[486,474,486,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.5388199611869542,0.532557420341797,0.5325227825621712,0.5313751602052583,0.5208412429138715,0.47476988246523966,0.46729545220918006,0.46575324450159666,0.4637624927604083,0.45871031855361527,0.4543434393900191,0.43371471608444284,0.4323018803863674,0.39502164775061693,0.3609716013114697,0.3525711871109354,0.3524033435793587,0.3455043786312639,0.328698405720167,0.32680481770617126,0.324832592345312,0.32033513941249686,0.3179073492216688,0.3129070437584586,0.29905555277477225],"twin_dists":[0.14443231753597288,0.14579121940926132,0.14579874434584533,0.14604811873742526,0.14834259161246754,0.15852404058348377,0.16020359525776157,0.16055127019504484,0.16100065418074963,0.16214416314475943,0.16313620038330728,0.16787183538409545,0.16819935870173075,0.17701227618401918,0.18540291471774972,0.18753288894532127,0.18757571241486776,0.18934524059952365,0.19373640235746473,0.19423876302514567,0.19476370002967414,0.1959674344779795,0.1966211631549695,0.19797653100153592,0.2017971986361163],"n_dims_used":44,"mean_confidence":0.9214373501864347},"coverage":{"mean_confidence":0.9214373501864347,"n_dims_used":44,"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}}