{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006217","490:4900007071","490:4900006698","490:4900005185","490:4900007189","490:4900006585","490:4900006096","490:4900005440","490:4900006091","490:4900007069","490:4900006943","490:4900005190","490:4900005181","490:4900004623","490:4900005180","490:4900006818","490:4900005974","490:4900004624","490:4900004898","490:4900006567","490:4900006823","490:4900005452","490:4900005320","490:4900005050","490:4900005582"],"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":[0.08486965881415157,0.057015408966525065,0.04398161264052556,0.03990171760617851,0.0398174261261291,0.038664060315385385,0.030774892454693108,0.0276425846320723,0.025282801763613555,0.02484179606601154,0.022996946496143655,0.02269292056235042,0.022287129932526933,0.02078858181231079,0.01707884535897381,0.016880445648318188,0.016022602119145052,0.01567567004836735,0.014521301950320477,0.011150907074240678,0.010728932712764455,0.01036603820482509,0.00964335387118642,0.007519510909647614,0.006935432023952226],"twin_dists":[0.2884639910294124,0.3108552685025607,0.324633413588433,0.329652862175589,0.32976104810873796,0.3312611569019202,0.34268441633736074,0.34792780182583244,0.35222721837179316,0.3530688861553659,0.35673634392572307,0.357365046084674,0.35821568041713175,0.3614783516030181,0.3705369285360062,0.37106845167159963,0.3734317212475686,0.3744191797709708,0.3778494421959475,0.3894604107357957,0.3911275872937093,0.3926086793462897,0.3957012127512813,0.40616693014197136,0.409511040513112],"n_dims_used":45,"mean_confidence":0.9163089328342013},"coverage":{"mean_confidence":0.9163089328342013,"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}}