{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009160","473:4730008239","471:4710001371","473:4730009245","471:4710001729","473:4730008477","473:4730007754","473:4730008577","473:4730008060","473:4730005855","473:4730007343","471:4710000242","471:4710001610","471:4710001481","473:4730007351","476:4760001037","473:4730008789","475:4750011983","473:4730006088","476:4760000863","473:4730009095","473:4730009661","500:5000004582","475:4750011052","471:4710000759"],"twin_admin_codes":[473,473,471,473,471,473,473,473,473,473,473,471,471,471,473,476,473,475,473,476,473,473,500,475,471],"twin_sims":[0.40038039892531874,0.34186799719333233,0.20037021751091247,0.19794617848821017,0.18680011498481994,0.18151200509384455,0.17792142481703613,0.15792975420346336,0.1548910965133627,0.14844558122475549,0.13934296989319603,0.12380931282855483,0.12163029433945674,0.11275377963555258,0.11074247776659367,0.10727087350739217,0.09312458883780242,0.09309600471053193,0.09219710882061388,0.09049979425906722,0.09009374099561605,0.08662122529996452,0.08522899224749589,0.08397714179418478,0.08328028965409713],"twin_dists":[0.1757236068308102,0.19028545688609083,0.2328768372445315,0.23375676791700126,0.23790199553276906,0.23992943211798667,0.2413299514044413,0.24952163975171723,0.2508315175620182,0.2536736229641593,0.25784694557119164,0.26546629203480243,0.2665921303893618,0.2713443751896324,0.2724609375,0.27442562852696994,0.28298437944258154,0.28300267722326,0.28358037092107796,0.284683436501874,0.28494975046497323,0.28726700588181797,0.2882168359305156,0.2890815084238881,0.2895673004121353],"n_dims_used":45,"mean_confidence":0.9224882337782118},"coverage":{"mean_confidence":0.9224882337782118,"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}}