{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005264","500:5000005752","500:5000010868","500:5000004883","500:5000011361","500:5000005728","500:5000004366","498:4980004293","500:5000010428","500:5000003315","500:5000003826","500:5000004385","498:4980004061","485:4850008970","478:4780001818","500:5000010934","500:5000010519","500:5000004371","500:5000005909","500:5000010593","500:5000011243","478:4780002137","500:5000010512","500:5000011118","500:5000010765"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,500,500,500,498,485,478,500,500,500,500,500,500,478,500,500,500],"twin_sims":[0.3937789464753467,0.36439329852902846,0.3573212758523517,0.3442970226753564,0.33586439408768504,0.335476332564888,0.3335977727991939,0.3334577042238994,0.3323793126738185,0.32628112199646514,0.3145049109054097,0.3133218968837494,0.3034673693602308,0.30307560441722026,0.29761806715458006,0.2965479522285167,0.2925282537066141,0.28581362918868164,0.283887164049952,0.27760891896256734,0.2708503997646473,0.26951384398971007,0.26871282915783234,0.25843231889377694,0.2535094809526445],"twin_dists":[0.17731226586994342,0.1845425983592625,0.18632530754086496,0.18965682650554064,0.1918495261339823,0.19195114154901022,0.19244395412414297,0.19248075944867915,0.1927644072391609,0.19437798088400665,0.1975420912423111,0.19786361665147326,0.20056937092655264,0.20067797836281007,0.202199542454915,0.2024998029955153,0.20363342405074078,0.2055478937144827,0.20610213072527728,0.20792430222148708,0.20991418894704644,0.2103113134160797,0.21054989913438868,0.21365213250654466,0.21516514926643007],"n_dims_used":45,"mean_confidence":0.9209829542371962},"coverage":{"mean_confidence":0.9209829542371962,"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}}