{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003899","498:4980003048","498:4980003113","498:4980003291","498:4980002586","498:4980003057","500:5000011241","500:5000005147","473:4730008138","472:4720001052","500:5000009809","498:4980002350","468:4680000908","500:5000010928","484:4840004696","500:5000010082","479:4790004366","478:4780002650","468:4680002924","500:5000010426","500:5000010083","500:5000010756","500:5000004085","500:5000004551","472:4720000733"],"twin_admin_codes":[468,498,498,498,498,498,500,500,473,472,500,498,468,500,484,500,479,478,468,500,500,500,500,500,472],"twin_sims":[0.3627349498753641,0.3485074170228504,0.339618910656774,0.33698181502213564,0.32953598964403197,0.32260753679115545,0.31439983425283746,0.3121694963216942,0.3031404728878448,0.2852891392413653,0.2819055620735074,0.2707961191168411,0.2680119039646831,0.2632358459214569,0.2596236512399134,0.2559491018243548,0.24962385681810795,0.2494420447831394,0.24907873536543396,0.24723565276708373,0.24575762034296592,0.24156386497732107,0.23683379956960712,0.23215897182292608,0.23011193364236937],"twin_dists":[0.18495904262905435,0.1885727256585409,0.19086964964097355,0.1915572796743481,0.1935147037260867,0.19535806124472072,0.19757062165420422,0.19817748681694458,0.20065998950260625,0.20569856432166608,0.20667460149643768,0.20993029348616654,0.21075903442472038,0.21219320414577073,0.2132887224138995,0.21441303774852366,0.21637261607874944,0.2164294075539439,0.21654297162642003,0.2171207277309198,0.21758605182391721,0.21891625932168643,0.22043466697907912,0.2219549226537009,0.22262695186665357],"n_dims_used":45,"mean_confidence":0.9184726291232639},"coverage":{"mean_confidence":0.9184726291232639,"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}}