{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002996","498:4980002667","498:4980001727","498:4980001763","498:4980002089","498:4980002583","498:4980002008","498:4980002086","498:4980001734","498:4980001997","498:4980002081","498:4980002163","498:4980002442","498:4980001839","498:4980001350","498:4980001900","498:4980002738","498:4980000665","498:4980001646","498:4980002338","484:4840001074","498:4980001921","484:4840000721","498:4980001256","498:4980003097"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498],"twin_sims":[0.6897911878713804,0.6586402984636398,0.5687987778002096,0.5333016177366146,0.5020036745155859,0.48582364759619523,0.47801253249014397,0.4724935212143124,0.4617410884003524,0.44020072840380686,0.42941554541060395,0.4207117352275691,0.41760214211624447,0.415701893261728,0.4140835327565005,0.407780166502023,0.40017280389426413,0.3896104742396631,0.38225785442060667,0.3788838618600535,0.37884884365122107,0.3709720702527879,0.36787566311301423,0.36728380009283973,0.3665915886514635],"twin_dists":[0.11192835488520915,0.1186881894254322,0.13796418905009683,0.14562956945061045,0.1524737365964281,0.1560559199908766,0.15779812506556318,0.1590346102349233,0.16145764755800696,0.16637367458016183,0.16886981754694763,0.17090292243522118,0.17163355623082624,0.17208118426025495,0.1724631044763615,0.17395688228135237,0.17577338201080359,0.17832176901482577,0.18011488053237,0.18094322699540766,0.18095184294030123,0.18289984792652972,0.18367120448176288,0.18381901374347384,0.1839920350118234],"n_dims_used":45,"mean_confidence":0.9350673251681858},"coverage":{"mean_confidence":0.9350673251681858,"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}}