{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008424","473:4730006147","473:4730005480","473:4730009683","498:4980000059","473:4730008694","473:4730006261","475:4750010912","484:4840002448","484:4840005727","500:5000007034","484:4840000408","476:4760000134","475:4750009927","500:5000006597","475:4750011723","484:4840006595","473:4730005800","473:4730005376","484:4840002637","475:4750010844","484:4840001868","500:5000006458","500:5000003725","473:4730009681"],"twin_admin_codes":[500,473,473,473,498,473,473,475,484,484,500,484,476,475,500,475,484,473,473,484,475,484,500,500,473],"twin_sims":[0.36582731190130013,0.35982727643518464,0.35084136224222584,0.277424492289348,0.27594409727341895,0.26156841298986244,0.25047711851792814,0.2493097783900338,0.2469665748529803,0.24011236845043488,0.23942321842093095,0.2338333369417699,0.21975883346946895,0.2084038882798153,0.20694673279371356,0.1972458568478714,0.1965595817769884,0.19314721957596873,0.19250396474925074,0.19226366577740617,0.1887984118060051,0.1874675514292028,0.1794070810950346,0.177877615944981,0.17375399215559276],"twin_dists":[0.18418325985046166,0.18569155623718825,0.18797474601866443,0.2079782061931212,0.208411688772126,0.21269772916179294,0.21610644088793174,0.21647073941633466,0.21720530725108292,0.21938013529948197,0.21960101461493156,0.2214081315099959,0.22608791169785902,0.23001188318766808,0.23052585023769337,0.23401237091045407,0.2342634571407414,0.23552104181997213,0.23575983210587695,0.23584917891134832,0.23714636399467412,0.23764898495978043,0.24074805785323694,0.24134716249054092,0.24298088803897616],"n_dims_used":45,"mean_confidence":0.9242667304144965},"coverage":{"mean_confidence":0.9242667304144965,"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}}