{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008119","496:4960000801","496:4960000799","496:4960000721","493:4930004861","496:4960000647","496:4960000475","496:4960000899","496:4960000667","496:4960000800","493:4930004432","496:4960009948","496:4960000579","496:4960000415","496:4960001455","493:4930005584","488:4880002128","493:4930005249","493:4930004869","496:4960000221","496:4960000395","488:4880001962","496:4960000176","488:4880001625","496:4960008728"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,493,488,493,493,496,496,488,496,488,496],"twin_sims":[0.6279636432527957,0.5647279172485905,0.5536092927899419,0.5515246312868477,0.5253796370746501,0.5117765996690865,0.49081735084051364,0.4817057778398296,0.47839142470763407,0.46494450150734107,0.445772027661776,0.4276632680598058,0.4242815362653792,0.42266431211483635,0.3915617602432602,0.36783560995509074,0.36702820691696286,0.3647497534893792,0.36072633610540517,0.35658896603469137,0.35422660350973667,0.34584254712327084,0.3451395173810853,0.34194577532379417,0.3362769297696006],"twin_dists":[0.1252831812757538,0.13883955985157423,0.14123467896086198,0.1416845275918807,0.1473527979171236,0.15032567442341907,0.15494665511336317,0.15697326752117768,0.15771340880316947,0.16073375183812355,0.16509367812222084,0.16927774610831406,0.17006696338502286,0.1704453101419761,0.17784859058051164,0.18368120342597888,0.18388288132304467,0.18445321056811534,0.18546474044309394,0.18651093446059064,0.18711109359684625,0.18925807193073013,0.18943934046355626,0.19026529111830537,0.19174157178576548],"n_dims_used":45,"mean_confidence":0.927587890625},"coverage":{"mean_confidence":0.927587890625,"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}}