{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008818","490:4900008711","490:4900008490","490:4900005611","490:4900008491","490:4900008047","490:4900009166","490:4900009566","490:4900009372","490:4900008821","490:4900008704","490:4900008497","490:4900009163","490:4900007598","490:4900008710","490:4900010269","490:4900008712","490:4900008162","490:4900008603","490:4900010177","490:4900009057","490:4900009269","490:4900011036","490:4900008050","490:4900009469"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6564199690619422,0.6177042762798096,0.3570223050585026,0.34454226496220836,0.322630587099433,0.25319101687799184,0.2381242793016386,0.22738937133548712,0.22447930786752737,0.21177838869124951,0.16716922228685768,0.1651064888123317,0.1647357463787157,0.1644041207757367,0.15895789548273978,0.15113330086672633,0.145106778781935,0.1369478361274521,0.1296733300272188,0.12704354737143905,0.12533899745873778,0.12500418781988756,0.12244077941033438,0.1220869066011349,0.11902619164716956],"twin_dists":[0.11916711387711532,0.12748164422305808,0.1864010674075131,0.1895934892561141,0.19535189231351957,0.2152636672509147,0.22001846421580282,0.2235268920864009,0.22449673855298613,0.22883095137497175,0.24564815476407972,0.24649921952901704,0.2466529970687977,0.24679076169983888,0.24908260315780292,0.252477676471772,0.2551817474660486,0.2589786626723792,0.2625095178377248,0.26382271019798537,0.2646849209458269,0.2648553215582197,0.26617159423275877,0.26635494633126505,0.2679579607512582],"n_dims_used":45,"mean_confidence":0.9313390943739149},"coverage":{"mean_confidence":0.9313390943739149,"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}}