{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006222","490:4900005455","490:4900006339","490:4900006700","490:4900006946","490:4900006220","490:4900007772","490:4900005842","490:4900007196","490:4900006450","490:4900006221","490:4900007646","490:4900004228","490:4900006578","490:4900007066","490:4900007452","490:4900006333","490:4900005327","490:4900005848","490:4900006577","490:4900005454","490:4900006212","490:4900007436","490:4900008796","490:4900005186"],"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":[0.002800005026703743,0.0013252669728748582,0.0007655658773512602,0.0001553399342455176,0.00001148509965973619,0.000010388807472547288,0.000008036910458010818,0.0000056300809205228556,0.0000037448638928197706,0.000002372705019402824,0.0000012501355327720593,6.536764502857742e-7,5.752149985506519e-7,4.7510127229057827e-7,4.5092952154923325e-7,4.4513933702246194e-7,3.5731512499634614e-7,2.829665858815811e-7,2.6646083479801094e-7,2.6416200876045155e-7,1.8442308685010257e-7,1.7608569469312122e-7,1.6427618029314653e-7,1.5193407479534183e-7,1.5081876699614168e-7],"twin_dists":[0.4453060417376225,0.4727909904927427,0.49197907046057915,0.5439212595143402,0.6194471208327351,0.6221728517349414,0.6290931897700243,0.6385649145311622,0.6492458039487105,0.660995559306673,0.677149649575785,0.6931126115137279,0.6962174302501319,0.7008347404759177,0.7020903498320684,0.7024007670137653,0.7076586052873717,0.7131974905415971,0.7146175005634211,0.7148219871335029,0.7232512627757731,0.724329357075153,0.7259441738996012,0.7277566264462494,0.7279273718614647],"n_dims_used":45,"mean_confidence":0.917463853624132},"coverage":{"mean_confidence":0.917463853624132,"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}}