{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001532","476:4760001458","476:4760001495","476:4760001459","476:4760001396","476:4760001531","476:4760001393","476:4760001428","476:4760001431","476:4760001466","476:4760001395","476:4760001394","476:4760001430","476:4760001503","476:4760001719","476:4760001429","476:4760000164","476:4760001502","476:4760000162","476:4760001461","476:4760001540","476:4760001568","476:4760001392","476:4760001533","476:4760000153"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.941824351982891,0.8970643767681145,0.8841838422809591,0.8173639944583779,0.7501216987668036,0.7198519284622513,0.7121902985054195,0.7044178567225281,0.6960920715376355,0.6936501935302744,0.681843956427903,0.6677971025813554,0.6584068127918254,0.6563591003524923,0.6377866628729333,0.6339686447327307,0.63313736778441,0.6126419156899496,0.6024537137543983,0.5836569555423661,0.5775444114920031,0.5748466912441137,0.5523550147973906,0.5322047084717834,0.5161776645866866],"twin_dists":[0.04496602293961588,0.06053534713336432,0.06443928439914544,0.08248221383133249,0.09848560073878966,0.10530406403783288,0.10700430339416037,0.10872031441785834,0.11054956345271404,0.11108444968325236,0.1136612438198773,0.11670953712974064,0.11873856696504748,0.11918023889189643,0.12317572386947803,0.12399521829557852,0.12417357661021092,0.12856585903536322,0.13074748394087918,0.13477466387083226,0.13608589841703136,0.13666497944259448,0.14150530733477157,0.14586784956248924,0.14936178826318866],"n_dims_used":44,"mean_confidence":0.9141634160822089},"coverage":{"mean_confidence":0.9141634160822089,"n_dims_used":44,"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}}