{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003889","477:4770003848","477:4770003892","477:4770003808","477:4770003815","477:4770003814","499:4990000460","499:4990000338","477:4770003850","477:4770003952","477:4770004018","477:4770000504","477:4770003812","477:4770000604","499:4990000295","477:4770000396","499:4990000755","477:4770004003","477:4770003851","499:4990000598","477:4770003809","488:4880000071","499:4990003089","477:4770002199","499:4990003155"],"twin_admin_codes":[477,477,477,477,477,477,499,499,477,477,477,477,477,477,499,477,499,477,477,499,477,488,499,477,499],"twin_sims":[0.9014678138614182,0.8537323905934908,0.8338324476339689,0.8229768953499645,0.7639850980470277,0.753688767900653,0.7491633093956355,0.7297797237661441,0.7022823765620897,0.6932178887987858,0.6920662528083382,0.6906611726861688,0.6654116054750663,0.6532122243935515,0.644164971550008,0.636921295668971,0.6367365186637587,0.6193553762681486,0.6168521078837315,0.6102213385597866,0.6015256948366519,0.5899062687328946,0.585810313962254,0.5853557819758819,0.5844742699683427],"twin_dists":[0.05915520999037567,0.07303924418692127,0.07829671704084715,0.0810706369954688,0.09529761116023701,0.09766971972078034,0.09870431687615368,0.10308673014883553,0.10919034220070227,0.11117907216653228,0.11143103661543217,0.11173824843733089,0.11722558912529653,0.119858490318412,0.12180543390485399,0.1233615107167226,0.12340117716849898,0.12712795983350647,0.1276641740288973,0.1290842041719309,0.13094620883949634,0.1334351013088603,0.13431298216470947,0.13441042460867925,0.13459941731981498],"n_dims_used":45,"mean_confidence":0.9257904052734375},"coverage":{"mean_confidence":0.9257904052734375,"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}}