{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005050","490:4900006452","490:4900006822","490:4900006825","490:4900005049","490:4900005843","490:4900007074","490:4900005454","490:4900006944","490:4900006337","490:4900006816","490:4900006451","490:4900007451","490:4900007073","490:4900005716","490:4900004227","490:4900005452","490:4900006220","490:4900004231","490:4900005714","490:4900007192","490:4900004912","490:4900007452","490:4900006574","490:4900007194"],"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":[0.10529198690830797,0.09267668579074897,0.09012669792976016,0.08764499502241868,0.06842300625710492,0.06805205499067417,0.053168649642054124,0.04157663810436477,0.03781786701055363,0.02846728189060952,0.02816953442053813,0.019382016126366596,0.017891564606056065,0.014903580055519325,0.013602797859770768,0.013245445509818266,0.012982531762518519,0.010450793688454368,0.0074836350700895095,0.007169941110734225,0.00712448000138612,0.007002220019882099,0.0070017622726811545,0.006322814943226182,0.0048910991926897985],"twin_dists":[0.27556770799715874,0.2832716102664258,0.2849280999280029,0.2865762756763862,0.3007959387028862,0.3011006232656504,0.31462272666864605,0.32754216201216474,0.3323860180496577,0.3464996730175375,0.34701112833991093,0.36473277525989545,0.368414613985235,0.37668768278009596,0.38075513146712786,0.3819326488041338,0.38281705425433876,0.39225868019895893,0.40636548821621016,0.4081390367054027,0.4084018241927984,0.4091160982016092,0.40911879348126434,0.41330260598399227,0.42365122324648646],"n_dims_used":45,"mean_confidence":0.9129337734646268},"coverage":{"mean_confidence":0.9129337734646268,"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}}