{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009389","490:4900009593","490:4900010295","490:4900008068","490:4900009394","490:4900008071","490:4900007863","490:4900009180","490:4900009490","490:4900008529","490:4900008517","490:4900009408","490:4900007851","490:4900009696","490:4900007963","490:4900009084","490:4900008195","490:4900009299","490:4900008967","490:4900009194","490:4900008073","490:4900008519","490:4900009496","490:4900009999","490:4900008305"],"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":[0.6994710508082767,0.5861926292031108,0.570820693838454,0.5707182710625437,0.5453462030011482,0.5114666246570011,0.48921674622068356,0.4879069441177541,0.48713251013447684,0.4738930437915199,0.47095535079628276,0.46595451795371867,0.46330495348692413,0.43510960974690166,0.432931987240586,0.40459792399587396,0.3984123993568935,0.3947203798508491,0.3914734314934628,0.3873291511580681,0.38030656565822724,0.3781361303034722,0.372565989962847,0.3602176489651434,0.35187810392685176],"twin_dists":[0.10980822561203074,0.1342310253365229,0.13752967936809268,0.13755168593596145,0.1430194048440901,0.15039364080997009,0.15530182920752372,0.15559273405408036,0.15576484581370453,0.15872061240591992,0.15938007285889585,0.16050587267433414,0.16110403208474372,0.16754889133196707,0.16805323427795707,0.17471488052228928,0.17619594823955753,0.17708496251946285,0.17786998605597915,0.17887639375459546,0.1805935077536893,0.181127284288317,0.18250402728627638,0.1855930371332617,0.1877097903254023],"n_dims_used":45,"mean_confidence":0.921158430311415},"coverage":{"mean_confidence":0.921158430311415,"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}}