{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011489","490:4900011487","490:4900011880","490:4900011355","490:4900012084","490:4900011877","490:4900011484","490:4900008292","490:4900011815","490:4900012216","490:4900008739","490:4900010812","466:4660004987","466:4660004722","490:4900010094","490:4900011284","490:4900008740","490:4900011424","490:4900012085","490:4900008738","490:4900009697","490:4900011556","490:4900011486","490:4900008407","490:4900008070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6811350818106027,0.636196191115762,0.579301151767369,0.56594744727807,0.5468782894217926,0.5233779843593321,0.5070551906322048,0.504384972743012,0.4987253442293995,0.4694604455970362,0.4495750467854028,0.4490400321115756,0.418850917459216,0.4030394374631376,0.3838313811586227,0.3816515763515355,0.37499321901578286,0.36838772001204867,0.3668642976874786,0.35755009039612673,0.35136749883702767,0.35117808414629603,0.347342763630218,0.34689883916959263,0.34375520373242635],"twin_dists":[0.1138155029802529,0.12351716328941202,0.13570893518443058,0.1385772409035609,0.14268815354445272,0.14778910367057377,0.1513620621828695,0.1519493168743496,0.15319682572762444,0.15971618181073471,0.164223450095284,0.16434570686965494,0.17133986547228314,0.17508707732599446,0.17972976767938895,0.18026346693642614,0.18190287045483605,0.1835434215633514,0.18392385066358907,0.18626734744001086,0.18784023251537801,0.18788864666061827,0.18887190788232275,0.1889860846042774,0.18979684383674403],"n_dims_used":45,"mean_confidence":0.914591810438368},"coverage":{"mean_confidence":0.914591810438368,"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}}