{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000793","466:4660002053","466:4660002827","466:4660002150","466:4660002185","466:4660003089","470:4700004332","466:4660000680","466:4660009402","487:4870006014","466:4660003256","466:4660002716","466:4660000461","466:4660001057","466:4660000884","466:4660000585","487:4870007051","466:4660001078","466:4660001636","466:4660000684","466:4660002072","469:4690003872","470:4700004341","466:4660002916","470:4700003848"],"twin_admin_codes":[466,466,466,466,466,466,470,466,466,487,466,466,466,466,466,466,487,466,466,466,466,469,470,466,470],"twin_sims":[0.6017949787515038,0.5727396420285864,0.5650790010098055,0.5297551859334114,0.528206437380054,0.5045933843923005,0.4969653292452334,0.44813694635587176,0.4373142423938437,0.39548195096440647,0.39020095546875655,0.38287955540901675,0.3805313569729087,0.37788070475123253,0.3729774726881873,0.3690729299734963,0.358286352280727,0.35427206017796875,0.3542528518724551,0.349334521602371,0.3485781601153002,0.34740291206735596,0.34159836496965523,0.33790109912948035,0.33768381485531346],"twin_dists":[0.13088854421933693,0.13711745164998027,0.13876403513151064,0.14640032582220708,0.1467372618748609,0.15190345153279092,0.1535855750278492,0.16455219619097358,0.167039318014761,0.17690126909765205,0.17817846298984558,0.17996263172436033,0.18053830899394943,0.1811901988657143,0.1824019790843468,0.18337256723414114,0.18608097703596135,0.1870995258136186,0.18710441383681328,0.188360573849053,0.1885545697635641,0.1888564437129976,0.1903553842199659,0.1913172456538442,0.19137394885553755],"n_dims_used":45,"mean_confidence":0.9009279039171006},"coverage":{"mean_confidence":0.9009279039171006,"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}}