{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010392","490:4900011755","490:4900010303","490:4900012094","490:4900012159","490:4900010830","490:4900011624","490:4900008008","490:4900012095","490:4900009823","490:4900011822","490:4900009928","490:4900010482","490:4900011821","490:4900010028","490:4900010304","490:4900010035","490:4900012093","490:4900010662","490:4900010130","490:4900007886","490:4900008783","490:4900009626","490:4900011362","490:4900008118"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6410408984930651,0.6135787502971725,0.5434261924978715,0.5354679262031603,0.49879435628915175,0.4759914310710822,0.4746112872047496,0.464615020165037,0.44165222988088043,0.4237912931762719,0.4210507415014342,0.4124333956698079,0.3980708272876715,0.3750319808340926,0.3624590262708794,0.3527812597756399,0.34950777348049666,0.3422291354404715,0.3384756258859475,0.3330081735669026,0.3328596777119737,0.2842822207208834,0.2722777591600885,0.26021909078179073,0.2574524041901575],"twin_dists":[0.12247680883668126,0.1283652338744454,0.14343475989506577,0.14515927835144962,0.153181590356923,0.15825038957397214,0.15855958598808212,0.1608081262904038,0.1660395941541152,0.17018159113659284,0.17082340773284627,0.17285318966546864,0.17627803750264803,0.18189328576940245,0.1850284259936917,0.18747930611219016,0.18831616825781172,0.1901918442042264,0.1911674099281094,0.192598937962353,0.19263799560767286,0.205988290222456,0.20949141767375679,0.213107479835204,0.21395184308961165],"n_dims_used":45,"mean_confidence":0.8861280653211806},"coverage":{"mean_confidence":0.8861280653211806,"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}}