{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011180","478:4780005400","500:5000006117","500:5000007309","485:4850008973","485:4850009053","478:4780005809","500:5000010777","484:4840005066","478:4780005953","478:4780001899","500:5000006349","470:4700005620","473:4730008312","500:5000007555","500:5000005878","500:5000009345","498:4980000317","500:5000010522","500:5000009865","498:4980004499","473:4730007152","468:4680000905","500:5000005234","500:5000003296"],"twin_admin_codes":[500,478,500,500,485,485,478,500,484,478,478,500,470,473,500,500,500,498,500,500,498,473,468,500,500],"twin_sims":[0.304664747031704,0.29327713474630107,0.27212091312020636,0.2700828402843084,0.2652884208874218,0.2598807470669459,0.2578611276104666,0.24097824601260737,0.22949382980729072,0.2236339631073934,0.2183803042203395,0.20430794439423508,0.2019121519902149,0.1972843051668937,0.18743828134015963,0.18373745000832328,0.17792629750172362,0.17065166639046972,0.16024931317510357,0.15997338500204342,0.1572296819486968,0.15665311975343843,0.15373190918010696,0.15259052971216316,0.15174775113748684],"twin_dists":[0.20023793022759176,0.20342153215514952,0.20953780719416196,0.2101421018184516,0.21157488069694336,0.21321043438820803,0.21382674614347102,0.2191031959514969,0.22283064554328455,0.224780034454275,0.22655689298334414,0.23146292864881407,0.23232092388008618,0.23399832179260419,0.23766006735018816,0.2390712010289899,0.24132803727059146,0.24422833202403513,0.2485340620515191,0.2486509941267602,0.24982177819073975,0.2500696979164657,0.2513361629378236,0.25183578834393183,0.25220646799881774],"n_dims_used":45,"mean_confidence":0.9189759996202257},"coverage":{"mean_confidence":0.9189759996202257,"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}}