{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005715","490:4900006947","490:4900006218","490:4900007330","490:4900007453","490:4900007195","490:4900005456","490:4900007315","490:4900007193","490:4900007317","490:4900006455","490:4900007081","490:4900006344","490:4900007322","490:4900007320","490:4900005328","490:4900006948","490:4900006706","490:4900005457","490:4900006343","490:4900006342","490:4900007679","490:4900007325","490:4900007435","490:4900007560"],"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":[0.03204841592273008,0.012639436144298473,0.011235765132870753,0.009226450955114,0.008764880541041159,0.006620833579881435,0.005765826424042711,0.00527101694106584,0.0029450949941686104,0.0020083234182277088,0.0017793831026951307,0.0017639843772480229,0.001180534812443865,0.0008983882602211488,0.0008967286569997198,0.0008252512401767805,0.0008172134703116462,0.00076925019887491,0.0007379108638617816,0.0006079686853606988,0.0005083467304086216,0.00044684551426784014,0.0004351456745639911,0.0003920090733783971,0.0003431746356783818],"twin_dists":[0.34068271515473864,0.38399533074738956,0.3891319350823377,0.3975806091254975,0.399752000580649,0.4114186794954734,0.41704907353125287,0.4206623202824582,0.44338831197942785,0.457720701108144,0.4621593638555154,0.4624764726428211,0.47689896572082474,0.4864630301396498,0.48652713794135605,0.48939845639134655,0.48973567263164114,0.49181444168531646,0.4932388702157767,0.49981896282051796,0.505822257664866,0.51010418753312,0.510980758235664,0.5144153045215223,0.518759448183722],"n_dims_used":45,"mean_confidence":0.9073552449544271},"coverage":{"mean_confidence":0.9073552449544271,"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}}