{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007059","487:4870005152","487:4870007063","487:4870006315","487:4870006319","487:4870006600","487:4870006017","487:4870006763","487:4870004161","487:4870007202","487:4870007064","487:4870006767","487:4870005722","487:4870005584","487:4870005875","487:4870007247","487:4870005441","466:4660014304","487:4870006951","487:4870006176","487:4870006609","487:4870007483","487:4870007772","487:4870006469","487:4870006613"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.822016827575077,0.777192809430941,0.7738448190161876,0.7538019677886717,0.5918774491975047,0.560067652520052,0.5531746754761764,0.5383820315244053,0.5365568370168701,0.5305054265087237,0.5273857128351366,0.4848852427321215,0.48108749981183735,0.4451766178054812,0.4321646537341551,0.41180781543469475,0.39074939500874545,0.35432793057874373,0.35255545811758204,0.3519350736096137,0.34470248173902684,0.3303318947083399,0.3206385108883188,0.30725455455366013,0.30393102028422947],"twin_dists":[0.08131313198142348,0.0922139614727322,0.09300027521154229,0.09764377991213716,0.13301273986607287,0.13984264527848844,0.14132844301760494,0.14452724193479816,0.14492302711625224,0.14623718385905976,0.14691590008528452,0.1562647574131464,0.1571112144472554,0.16523017765242187,0.16823119353223875,0.17300125149249393,0.17804545123680535,0.1870853090040336,0.18753690157795289,0.18769524263664478,0.18955212395579146,0.19330432377891918,0.19588594178103436,0.19952362704670393,0.2004409399686023],"n_dims_used":43,"mean_confidence":0.9025753819665243},"coverage":{"mean_confidence":0.9025753819665243,"n_dims_used":43,"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}}