{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000892","485:4850002460","485:4850000607","485:4850002374","485:4850001178","485:4850001879","485:4850001171","485:4850001283","485:4850000945","485:4850001564","485:4850001176","485:4850001580","485:4850001806","485:4850000611","470:4700008608","485:4850002370","485:4850001224","485:4850000373","485:4850001796","485:4850000185","485:4850002660","485:4850001634","487:4870006671","499:4990003018","485:4850001787"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,487,499,485],"twin_sims":[0.6783697558972602,0.6550209998978853,0.6476936545649687,0.6288224472089858,0.6022102362973311,0.5969897290262715,0.5889958542645185,0.549728664482322,0.5392945735807132,0.5250559146645222,0.5237951198401813,0.5181532102411085,0.49706686631256575,0.4863194824632126,0.48572977103566684,0.4802531112423702,0.47927809507406255,0.47579196935396995,0.47208324983757255,0.45944111490962186,0.4554231554649325,0.45147650345223367,0.4264843552792437,0.42603049573030044,0.4175138406307118],"twin_dists":[0.11441681061189454,0.11946871405672554,0.12104656853888793,0.12509904603089356,0.13079962149030852,0.13191762442124655,0.13363019881024366,0.14207229636996413,0.14432945856360185,0.14742333520106488,0.14769814845451973,0.14892977724811518,0.1535631370791276,0.1559456244819547,0.15607680616357186,0.15729746789423582,0.15751524302728892,0.15829505721797432,0.15912671758289623,0.16197847918664038,0.16289059709873463,0.1637893855798848,0.16955258261597383,0.1696584731771579,0.17165433742076472],"n_dims_used":45,"mean_confidence":0.9192709181043837},"coverage":{"mean_confidence":0.9192709181043837,"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}}