{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003322","485:4850001319","496:4960003295","481:4810005867","493:4930003321","496:4960002604","493:4930002791","493:4930002285","489:4890000611","493:4930002959","493:4930002291","493:4930002790","485:4850003817","493:4930005942","481:4810004325","496:4960001695","493:4930005781","493:4930005144","493:4930005158","493:4930005020","493:4930001796","493:4930002957","493:4930002463","493:4930001794","493:4930005503"],"twin_admin_codes":[493,485,496,481,493,496,493,493,489,493,493,493,485,493,481,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.43418764559428386,0.42114562755842605,0.32222938366751164,0.30658798209622623,0.30567380974581065,0.30039460794877426,0.26794401879253343,0.26532006190059365,0.26122069931819797,0.2570287456692733,0.2541337474586833,0.2501358621613895,0.24977065958509787,0.2419729881299061,0.23205900888853678,0.2299745774335874,0.22735344127781693,0.22723130648721704,0.22435745351245862,0.21892048271026504,0.21648126792028521,0.2095856476671545,0.20779794313792987,0.20401818984788453,0.2006702358359532],"twin_dists":[0.16776229679301996,0.1708011568304156,0.19545930113851326,0.1997071431726268,0.1999592016747993,0.2014234229373022,0.2107793073515167,0.2115653724700795,0.21280319273337675,0.2140816436338087,0.2149722581946745,0.21621282623210386,0.21632677953321658,0.21878583648597144,0.22198764903114396,0.22267218582948584,0.22353881626290906,0.2235793587047224,0.2245375311018747,0.22637288610544606,0.22720622002610844,0.2295968486669726,0.2302253132523166,0.23156632909298758,0.2327684415180936],"n_dims_used":45,"mean_confidence":0.926753913031684},"coverage":{"mean_confidence":0.926753913031684,"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}}