{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003891","499:4990002287","499:4990001851","499:4990000917","477:4770003952","477:4770003808","477:4770003848","499:4990001934","477:4770003702","499:4990000342","496:4960005099","477:4770003711","499:4990002198","488:4880000953","477:4770003850","499:4990002034","499:4990003019","477:4770000226","496:4960005394","467:4670000361","485:4850000142","477:4770000899","499:4990002941","499:4990002549","477:4770000507"],"twin_admin_codes":[477,499,499,499,477,477,477,499,477,499,496,477,499,488,477,499,499,477,496,467,485,477,499,499,477],"twin_sims":[0.7783346195165705,0.6969331569159184,0.6966367450037344,0.6420655611997275,0.5834982305002181,0.5818604043908185,0.5800157064321899,0.5775642466500795,0.5663040419426232,0.5558387572216598,0.5416994858788163,0.5359286372257173,0.5125882028922952,0.5088899939155431,0.5079420625693489,0.505255987312596,0.5007877266962508,0.5002413982500672,0.499771876314354,0.48878782468021653,0.48110495199479875,0.4804810514908705,0.4755608182086471,0.4676662369605728,0.4594007565599119],"twin_dists":[0.09194503657046535,0.11036516207050752,0.1104301577849169,0.12225665175321845,0.13480869931685022,0.13515993840912321,0.1355556331300557,0.13608164160785158,0.13850055104793313,0.14075387241836448,0.14380852321719909,0.14505931038947212,0.15014776834078492,0.15095901214527888,0.15116719600917947,0.15175766570527233,0.15274178030886462,0.15286227161689248,0.15296585269245414,0.15539706604708967,0.1571073198397466,0.15724657653992236,0.15834682907971395,0.16012006443898275,0.16198762665107885],"n_dims_used":45,"mean_confidence":0.9261956108940972},"coverage":{"mean_confidence":0.9261956108940972,"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}}