{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004575","496:4960006719","496:4960006590","496:4960007754","496:4960005192","496:4960006457","496:4960007763","496:4960005033","496:4960006446","496:4960006582","488:4880001206","496:4960004428","496:4960005775","496:4960007377","496:4960005903","488:4880001289","496:4960007241","496:4960007493","488:4880002605","496:4960007375","488:4880002463","488:4880002140","496:4960005196","488:4880002893","496:4960007767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,488,496,488,488,496,488,496],"twin_sims":[0.7776487784315171,0.736170140642147,0.7279263849423446,0.7009799137265598,0.688418587966564,0.6686705446959906,0.663227074988363,0.6427669929545018,0.6389229002151409,0.6379437059536971,0.6275054035254544,0.6258565930689163,0.6241557319493583,0.6237201759876384,0.623244385232688,0.6128056586125479,0.6087155383223176,0.6082881372899795,0.6068776403962571,0.6061832080129604,0.5947648663699308,0.5926526724115251,0.5880129458046827,0.5869578463319699,0.5830682530173132],"twin_dists":[0.09210661617059239,0.10165016810502489,0.10350195776486039,0.10947672762348253,0.11222812281717907,0.11652047742101199,0.11769779680012286,0.1221059175064079,0.12293174064941138,0.12314200508376287,0.12538142423059076,0.12573487362739652,0.12609941569082514,0.12619275755838466,0.12629471754114172,0.12853079361374303,0.12940664414624692,0.12949816314580198,0.12980018941987784,0.12994888604082228,0.13239417391211558,0.13284665257646466,0.13384085021840056,0.1340669961099799,0.1349009028394114],"n_dims_used":45,"mean_confidence":0.9323998345269098},"coverage":{"mean_confidence":0.9323998345269098,"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}}