{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005662","490:4900007388","490:4900006649","490:4900002038","490:4900005794","490:4900005787","496:4960003372","496:4960006806","490:4900005914","493:4930006954","490:4900004325","470:4700002055","490:4900006050","470:4700006629","496:4960005110","490:4900005649","469:4690004152","466:4660000522","493:4930004456","490:4900005909","496:4960005113","496:4960004239","493:4930007098","490:4900001311","494:4940002800"],"twin_admin_codes":[490,490,490,490,490,490,496,496,490,493,490,470,490,470,496,490,469,466,493,490,496,496,493,490,494],"twin_sims":[0.41787830270386495,0.40150289313709675,0.3870344766064372,0.38307612765076154,0.3324315102232603,0.3281313071442257,0.32371638334020125,0.29434071224071845,0.27687855127766575,0.26225439805580203,0.25612875530151463,0.25028434796307486,0.23892427565356902,0.23282703264408522,0.22915512094982843,0.22876403221668137,0.22831024431124608,0.22727168452651458,0.22655310637638948,0.2256948926299199,0.21529436088521628,0.2128046788853799,0.2103010061215366,0.20589643760749,0.2044968487421295],"twin_dists":[0.17156857571848189,0.17545466814917582,0.17894814596241582,0.179914517668393,0.19275066623869466,0.1938866833044769,0.19506157969508564,0.20312114858644004,0.20813790135305105,0.2124899234205813,0.21435783228516145,0.2161665249690849,0.2197611887457283,0.2217364469620501,0.22294241936199322,0.2230716143782428,0.22322170500686556,0.2235659536841974,0.22380474927180097,0.22409060734194447,0.22761400159338094,0.2284743279856374,0.22934638728428966,0.23089784343644998,0.231395571228531],"n_dims_used":45,"mean_confidence":0.9129728529188368},"coverage":{"mean_confidence":0.9129728529188368,"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}}