{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001521","466:4660002364","466:4660002787","466:4660002140","466:4660000796","466:4660003476","466:4660001624","466:4660001642","466:4660001852","466:4660001626","466:4660002644","466:4660002636","466:4660001520","466:4660001827","496:4960007850","466:4660001747","466:4660000266","466:4660001749","466:4660001751","496:4960007844","466:4660002906","466:4660002449","466:4660001737","466:4660002244","466:4660000352"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,466,496,466,466,466,466,466],"twin_sims":[0.8094221613505416,0.7677364149711161,0.7245245676380004,0.7137847278866565,0.683651003858796,0.6747352104511877,0.6706190754013067,0.650671408803927,0.6185941328779708,0.6144220881334527,0.6110374905879209,0.5893488785470953,0.5838561801393921,0.580279269849326,0.5612570681566729,0.5499474616799221,0.5482180138978852,0.5474751584271484,0.5412792095031752,0.5406908866852165,0.5357854064170486,0.5309720115394152,0.521479801527432,0.5206134435695144,0.5143160460450988],"twin_dists":[0.08445530641580995,0.0944266684595467,0.10426254082366698,0.10665121200604305,0.11326778677157347,0.11520605628334082,0.11609849378461415,0.12040569965440727,0.12729103161449987,0.12818462508003367,0.12890943609981897,0.1335545454445703,0.13473194503097038,0.1354990916168901,0.13958652831330606,0.14202504466552515,0.1423986232545185,0.14255914823103114,0.14389952936953765,0.14402694613034633,0.14509038767553362,0.14613574821706835,0.1482032068741994,0.1483923253535057,0.14976925486830678],"n_dims_used":45,"mean_confidence":0.9135725233289931},"coverage":{"mean_confidence":0.9135725233289931,"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}}