{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009490","471:4710000001","471:4710000002","471:4710000000","471:4710000219","471:4710000181","471:4710000017","473:4730009494","473:4730008665","473:4730009545","473:4730007322","473:4730008095","473:4730007676","471:4710000512","473:4730009743","471:4710000217","471:4710000019","471:4710000102","473:4730008156","471:4710000022","471:4710000003","471:4710000308","473:4730008097","471:4710000182","473:4730009727"],"twin_admin_codes":[473,471,471,471,471,471,471,473,473,473,473,473,473,471,473,471,471,471,473,471,471,471,473,471,473],"twin_sims":[0.6584915038187306,0.6555190042563703,0.6549151849793323,0.6379001181320388,0.5057079321037229,0.4702531036975787,0.434016341400801,0.39596041151216943,0.39086203272658515,0.3827856186906766,0.3745728942022217,0.3691823768324563,0.35773567308137144,0.3512835432916993,0.3380127611225127,0.33337519332674004,0.3306359341058907,0.31110511478948644,0.299484383933733,0.2845738537493885,0.2738942367753003,0.27244357071743985,0.27142500527719116,0.2687263903538551,0.2663830725383151],"twin_dists":[0.11872029419201222,0.11936136418125869,0.1194915216158632,0.12315136393650561,0.15165825822358533,0.15953791860341562,0.1678019682546986,0.17678594628782585,0.17801814429557075,0.17998562834904605,0.1820068359375,0.18334529175735123,0.18622035222613356,0.18786168976041162,0.19128811362967738,0.19250244448707435,0.19322403110935432,0.19846797168490782,0.20167739092538695,0.20590431367105821,0.20901427545287898,0.20944239435593023,0.2097438310777662,0.2105458562115029,0.2112463438547197],"n_dims_used":43,"mean_confidence":0.9181199184683866},"coverage":{"mean_confidence":0.9181199184683866,"n_dims_used":43,"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}}