{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001542","665:6650001617","665:6650001701","665:6650002182","665:6650002256","665:6650003243","665:6650001699","665:6650002332","665:6650002478","665:6650002105","665:6650001862","665:6650002723","665:6650001536","665:6650001861","665:6650003769","665:6650001697","665:6650002183","665:6650001621","665:6650001620","665:6650002720","665:6650001631","665:6650002167","665:6650002318","665:6650003395","665:6650001539"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6255329187951983,0.5320480781220904,0.513729599855543,0.46776338909627657,0.46041680455333067,0.41463541059849723,0.3950705944139699,0.38827793164005103,0.383407373584396,0.3807986663547867,0.32086112573094105,0.31892265669031894,0.3160724017826119,0.3119930469607362,0.3003309240335445,0.29776501270516187,0.28758924865899077,0.286189022165536,0.25800522440082796,0.2529311541402024,0.23977315907991686,0.23897406768687057,0.23744348358217068,0.2279204464770729,0.2219713421273574],"twin_dists":[0.125804250995348,0.14590188243225494,0.14989769024413416,0.16009818164143083,0.1617574203254314,0.17233279339503157,0.17700046933308572,0.1786455441260337,0.17983346690948387,0.18047269015944445,0.19582616969628178,0.19634743197466334,0.19711712639407694,0.19822560320858748,0.2014411771836939,0.20215836099786436,0.20503903879349744,0.20544015627421228,0.21378267264370254,0.215344115110671,0.21948880365617723,0.21974519438691356,0.2202378491482532,0.22335078851047405,0.22533930883552902],"n_dims_used":45,"mean_confidence":0.8998809814453125},"coverage":{"mean_confidence":0.8998809814453125,"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}}