{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001453","494:4940001454","494:4940001535","494:4940002695","494:4940002583","494:4940001455","494:4940001628","494:4940002025","494:4940003609","494:4940000842","494:4940000787","494:4940000731","494:4940000558","494:4940000848","494:4940000671","494:4940003729","494:4940000729","494:4940000441","494:4940000786","494:4940000728","480:4800006440","480:4800006462","493:4930005043","494:4940000901","480:4800006461"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,480,493,494,480],"twin_sims":[0.9189203433699525,0.9136673382511842,0.7933258877116814,0.7818315291429341,0.653237020739504,0.6445883779733486,0.6079235668562116,0.5563501394174679,0.4946563675814054,0.4726755493034956,0.4722509869758935,0.4616748832504859,0.45829012661276575,0.44618675327613855,0.4461513528370013,0.44347771598175745,0.4362801809278131,0.42753428873745447,0.41527620042419705,0.4142213532665446,0.40174161061976715,0.3997721294913026,0.3902639573028685,0.38980774721379113,0.3885138271764938],"twin_dists":[0.05340853220701714,0.05518939474836945,0.08837597404800422,0.09111896243685201,0.11985314819757037,0.12171440884361773,0.12957622798633667,0.14064362852900514,0.15409617106358184,0.15899375283328882,0.15908905678838084,0.16147262691991526,0.16223947061705207,0.16499864207417014,0.1650067529145385,0.16562004081931023,0.1672782010193046,0.16930779945992175,0.17218158211551243,0.17243055484255096,0.17539751765719475,0.17586948511455416,0.17816317885300378,0.17827388079538944,0.17858818924958367],"n_dims_used":44,"mean_confidence":0.9128818511962891},"coverage":{"mean_confidence":0.9128818511962891,"n_dims_used":44,"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}}