{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010124","490:4900008772","490:4900008436","490:4900008657","490:4900011430","490:4900011560","490:4900008545","490:4900010125","490:4900011223","490:4900011495","490:4900010126","490:4900010829","490:4900010393","490:4900010026","490:4900010027","490:4900008656","490:4900011429","491:4910005704","490:4900011561","490:4900011624","490:4900011428","490:4900008774","490:4900010391","490:4900011559","490:4900011362"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.8871975165562367,0.8635178929082173,0.6715552179739752,0.6137944580284088,0.6024983225995042,0.5223373627047662,0.47441051783656873,0.468357871455707,0.4525661232282387,0.3954611196802855,0.33933670000304883,0.28056200632603506,0.2740913289095411,0.2635942175568941,0.2526294850649296,0.21980878208964028,0.1983050121921159,0.18124319171638462,0.16506189810353186,0.15494142595417656,0.15188552534162664,0.11797969979058726,0.11728160324998815,0.11599027075381058,0.10952079819119064],"twin_dists":[0.06354238325376795,0.07035809601475425,0.11589564901532476,0.12831903860542698,0.1307379315643526,0.14801608044668924,0.1586045893361556,0.15996431270294265,0.1635409534847802,0.17690629149872616,0.19094309921920408,0.20706413115893196,0.20895621742864648,0.2120850308465255,0.21543757129399088,0.2260709560480175,0.23362604319899294,0.2400336008094601,0.24651770177511506,0.25080966966687507,0.25214576749326156,0.2685132775025117,0.26888582102141567,0.26957945461715843,0.273146815421708],"n_dims_used":45,"mean_confidence":0.8866346571180556},"coverage":{"mean_confidence":0.8866346571180556,"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}}