{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003477","493:4930003300","493:4930003823","470:4700007657","481:4810005927","488:4880006166","493:4930003824","493:4930004311","496:4960000303","481:4810002545","488:4880004266","481:4810006060","496:4960000905","470:4700001080","488:4880004958","488:4880005805","496:4960000194","493:4930003303","488:4880005347","488:4880005072","485:4850001469","493:4930005019","481:4810003714","496:4960001000","496:4960000420"],"twin_admin_codes":[493,493,493,470,481,488,493,493,496,481,488,481,496,470,488,488,496,493,488,488,485,493,481,496,496],"twin_sims":[0.5088674035760041,0.3642297615795117,0.2810175031903372,0.27934565868502625,0.26776420918973104,0.24956043627367488,0.23637212173970018,0.21489144809626765,0.21383995689887403,0.21312696352702076,0.21000660170221752,0.19900738021761238,0.19830577864419793,0.19736451526700147,0.19551186467214104,0.1946124003915504,0.19222343638936246,0.19221925471439888,0.1898025440675638,0.1842757369715148,0.18394425962257732,0.18043116775335044,0.1800220978124978,0.17982730340584205,0.17710104805673288],"twin_dists":[0.1509639722403277,0.18458362309330514,0.20693194508852172,0.20741775709759366,0.21083302029641726,0.21639242334642556,0.22058392571933103,0.22775277346430808,0.22811575896998396,0.22836257830528733,0.22944939396974154,0.23337063963003543,0.2336257641521099,0.2339690189067059,0.23464795748396564,0.23497919247965302,0.23586414441002426,0.23586570013561017,0.236768776734619,0.23886471588777433,0.23899181916788131,0.2403489359180972,0.24050817161534488,0.24058408791905234,0.24165275204133496],"n_dims_used":45,"mean_confidence":0.9271394517686632},"coverage":{"mean_confidence":0.9271394517686632,"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}}