{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004657","498:4980004705","498:4980003195","498:4980003919","498:4980003247","498:4980003196","498:4980003616","498:4980001025","498:4980004170","498:4980004620","498:4980003197","498:4980004679","498:4980003186","468:4680001861","500:5000010677","498:4980003971","500:5000010080","498:4980004252","498:4980000946","498:4980004574","498:4980002759","500:5000009423","498:4980004343","468:4680001460","500:5000004204"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,500,498,500,498,498,498,498,500,498,468,500],"twin_sims":[0.7573035741220595,0.6365487023504365,0.5503150316268122,0.5397845653741304,0.5391511874235401,0.5133941765449043,0.49943274330201487,0.4979045418238112,0.4766737691442769,0.4585075667257198,0.45705050768482947,0.42882048330137584,0.42138352955632485,0.4182335917945225,0.41216622691921856,0.4046705566704033,0.3976747606291956,0.3913799794992163,0.3780239038035393,0.36214507889786124,0.35838496217536764,0.3583782343136462,0.35834329104002666,0.357741322244941,0.3479235848499002],"twin_dists":[0.0968398876546305,0.12344149480463859,0.1419456707451607,0.1442232846035893,0.1443605316847412,0.14997116646207911,0.15304068560155573,0.15337807484484864,0.1580976322863891,0.16219014717800911,0.16252082292400818,0.16900827083685083,0.17074537779987456,0.17148500325081342,0.17291641096494528,0.17469755011601526,0.1763732636631201,0.17789262496567834,0.18115492456453697,0.18510740335998202,0.1860560307843694,0.1860577326815119,0.1860665722850789,0.18621892188151173,0.18872263760580732],"n_dims_used":45,"mean_confidence":0.9315251668294271},"coverage":{"mean_confidence":0.9315251668294271,"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}}