{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003543","471:4710001075","471:4710001594","471:4710001219","471:4710001271","471:4710001180","471:4710001269","471:4710001521","471:4710000980","476:4760000514","476:4760001277","471:4710001772","471:4710001518","484:4840003132","471:4710003517","471:4710001171","484:4840003130","471:4710001421","471:4710003516","476:4760001278","484:4840002021","484:4840003227","471:4710003120","476:4760002058","471:4710001046"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,476,471,471,484,471,471,484,471,471,476,484,484,471,476,471],"twin_sims":[0.34015868007685746,0.2697210380165273,0.254618110662557,0.23020640567738757,0.22709745029314668,0.22238517187697346,0.21982142880342834,0.21959683345054554,0.2035882177031235,0.19545873854549956,0.18959993035079545,0.18931984983418673,0.18822517080768114,0.1794470457694565,0.17924689570793392,0.1786404650896605,0.17860239592879934,0.17494215114970246,0.171539582664759,0.16971224466083198,0.16877298082603426,0.16858775222720146,0.1683246396659908,0.16087477976047002,0.15608791036147934],"twin_dists":[0.19072925773012858,0.21024967123781552,0.21482280282293456,0.2225958508000495,0.22362380863371306,0.22519984377216998,0.22606666338100176,0.22614292229586144,0.23171995261684725,0.23466749219016564,0.23684485353111343,0.23695011100524954,0.2373625523852556,0.24073245200756277,0.24081063355535148,0.24104789289122455,0.24106280608500205,0.2425073465114418,0.2438696540073531,0.2446092761419359,0.24499167310178452,0.24506726459472217,0.2451747431566331,0.24826954436511095,0.2503133836175798],"n_dims_used":45,"mean_confidence":0.9248479207356771},"coverage":{"mean_confidence":0.9248479207356771,"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}}