{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009270","466:4660008926","469:4690000652","466:4660012394","466:4660011266","489:4890003408","466:4660009785","466:4660011242","466:4660011272","466:4660009786","469:4690001155","470:4700000750","470:4700000735","466:4660013175","466:4660009952","469:4690002978","466:4660008621","493:4930001733","466:4660010779","470:4700007956","466:4660011065","469:4690002975","493:4930001905","470:4700005686","489:4890003386"],"twin_admin_codes":[466,466,469,466,466,489,466,466,466,466,469,470,470,466,466,469,466,493,466,470,466,469,493,470,489],"twin_sims":[0.474416044865423,0.4632849750709524,0.3867587324647165,0.38630128752109144,0.38330954012177126,0.3654811447735295,0.34440817399146256,0.34321416164647117,0.33833694653396695,0.3209961867037497,0.2995188797109511,0.29911909837831313,0.2918994634939235,0.2917289948297725,0.2803103584502855,0.27627095248268707,0.27586366244031907,0.2757305090431539,0.268515156757927,0.2675416184812428,0.2668545040973784,0.26183784363650586,0.26043570429287494,0.2527205312579358,0.24799151341366937],"twin_dists":[0.15860335034407083,0.16110854688632656,0.1790153121019885,0.17912678722932807,0.17985740175640305,0.18426993819630863,0.1896281171572674,0.1899367775635005,0.1912035647442783,0.1957899171474096,0.20166775779159654,0.20177943879109672,0.20381158553277742,0.2038599253974736,0.20713721568460045,0.20831585850541962,0.20843528200196207,0.20847434794818842,0.2106088444487795,0.21089954387941956,0.2111051123107337,0.2126160697339946,0.21304161072267777,0.2154093579740897,0.21688345305874265],"n_dims_used":45,"mean_confidence":0.920881822374132},"coverage":{"mean_confidence":0.920881822374132,"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}}