{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002197","471:4710002360","471:4710002376","471:4710001815","476:4760002467","471:4710002346","471:4710002216","471:4710001541","471:4710001977","471:4710002275","471:4710001866","471:4710002298","471:4710002166","471:4710002262","476:4760002256","471:4710001937","471:4710001883","471:4710002248","471:4710001717","471:4710002312","471:4710001540","476:4760001099","471:4710002345","471:4710001078","471:4710002361"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.7176606641141613,0.64129026721615,0.6339271311050522,0.6310633051074636,0.6077453567721658,0.6003934384773086,0.5971689726929988,0.5959156924101476,0.5803678345526733,0.5593823058840942,0.5477844230270088,0.5407880998143463,0.5114148345176287,0.5060446203239818,0.49822450825728987,0.49020377985576485,0.4864049862483371,0.481192062994192,0.4783665960975985,0.47093597857086816,0.4679820164401685,0.4678168029600593,0.4630363529814812,0.4497621023296563,0.444582764195636],"twin_dists":[0.10579126989558905,0.12242323403008834,0.1240041259689175,0.12461849197232033,0.12961438772339093,0.13118867576839166,0.1318792342685864,0.13214766770244918,0.1354800925516731,0.13999025486552444,0.14249231421298053,0.14400589029282027,0.15040499754756154,0.1515842173934439,0.15330741001921822,0.15508276550498878,0.1559266081620186,0.15708788092588208,0.15771895955387205,0.1593844261373837,0.16004894313613768,0.16008615122715633,0.1611647371975784,0.1641807186993769,0.1653663899230394],"n_dims_used":44,"mean_confidence":0.9222162420099432},"coverage":{"mean_confidence":0.9222162420099432,"n_dims_used":44,"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}}