{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007396","500:5000001118","477:4770001610","489:4890002939","500:5000001287","477:4770000675","477:4770000571","485:4850007458","489:4890002938","489:4890002613","500:5000001820","489:4890001873","500:5000002090","477:4770000082","500:5000003606","477:4770001597","499:4990003125","477:4770000412","485:4850002930","477:4770000898","466:4660008889","481:4810003891","477:4770000158","477:4770000517","500:5000003084"],"twin_admin_codes":[485,500,477,489,500,477,477,485,489,489,500,489,500,477,500,477,499,477,485,477,466,481,477,477,500],"twin_sims":[0.3054328926196121,0.24568858912569538,0.23696112178150897,0.20186392950992543,0.1961236915443181,0.1913419954670457,0.18833948409496584,0.17472344624285682,0.16259758935034144,0.157421830597383,0.15695271350106435,0.14936344610497632,0.13869672178504977,0.13325007976704745,0.13187466850953777,0.13145255933834343,0.13033923771147105,0.13017514337376554,0.12999150191047446,0.12781922715081961,0.12488566712364885,0.12428911969649191,0.12174518780920372,0.11430608387565899,0.11323750008469066],"twin_dists":[0.20002570061658098,0.2176078286432721,0.22039353760556343,0.2323382651984222,0.2344232509536805,0.23619259344969895,0.23731940423990255,0.2425943387643691,0.2475447867190498,0.2497393023688546,0.24994079067508854,0.253263422711023,0.25815086124357034,0.26075534573046616,0.26142565129091255,0.2616324211194453,0.262180192024857,0.26226122702739674,0.2623520064971703,0.26343324954222913,0.26491572547014225,0.26522041812182007,0.2665323859374065,0.27049307662544053,0.2710781351259113],"n_dims_used":45,"mean_confidence":0.9212164984809028},"coverage":{"mean_confidence":0.9212164984809028,"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}}