{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004312","475:4750003200","475:4750003366","475:4750002562","475:4750003030","475:4750002831","475:4750004086","475:4750003626","475:4750004194","475:4750003744","475:4750002166","475:4750001426","475:4750002025","475:4750003022","475:4750002944","475:4750003685","475:4750002431","475:4750002790","475:4750003805","475:4750004902","475:4750003684","475:4750002219","475:4750005032","475:4750002024","475:4750005116"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6810954060283978,0.6690056245108346,0.4372570200041981,0.4038404044481731,0.39496280635949726,0.38847873400633864,0.3756813393995452,0.3641823033453263,0.3632648419932825,0.3619697597003074,0.354346790784118,0.3441216036288126,0.34255638121181825,0.3201327919949476,0.319265584965034,0.29280548484273955,0.28957879144678456,0.28722137552606414,0.2840970940110429,0.27706539924188206,0.2758318605895206,0.24396246894657106,0.24279891797828693,0.23912266106108995,0.23647075678256077],"twin_dists":[0.11382413544271001,0.11644793234600181,0.16705253135418252,0.1748957103960182,0.1770264707224886,0.17859672064993035,0.18173279013478497,0.1845955301647456,0.18482587166790523,0.185151522209875,0.18708051008913482,0.18970214562539914,0.19010706250497783,0.1960218138038953,0.19625508787764054,0.2035549455317866,0.20447110756959788,0.20514430840072267,0.20604162491167016,0.2080832241705686,0.20844461131511424,0.21815364303910964,0.21852297582663152,0.21969747562740083,0.22055202138952107],"n_dims_used":45,"mean_confidence":0.9111651950412326},"coverage":{"mean_confidence":0.9111651950412326,"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}}