{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006461","490:4900006571","490:4900006338","490:4900006096","490:4900007067","490:4900007556","490:4900005185","490:4900006091","490:4900006459","490:4900004623","490:4900006217","490:4900004624","490:4900004898","490:4900005052","490:4900007068","490:4900007069","490:4900006098","490:4900006577","490:4900006578","490:4900005316","490:4900005962","490:4900005969","490:4900004629","490:4900005180","490:4900005320"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10728366773003584,0.0941298125373817,0.08428856542740996,0.05242535560466461,0.03790145784914817,0.03564902868212727,0.03037965200437073,0.02654856435992378,0.024882649184905372,0.024583456215208622,0.02440252129559164,0.02130015966346171,0.01675317077144092,0.016709817790005597,0.013964966681671373,0.012782788958011647,0.0115478259258793,0.011463628573805226,0.01090056817680946,0.010728932712764455,0.010336030810777184,0.009442575166662226,0.008546887377411055,0.00828988991972845,0.006725234775426475],"twin_dists":[0.2744182980030671,0.2823436982366433,0.28886544753886023,0.31537659614588476,0.33227395555577316,0.33536969481888396,0.34332006834887147,0.3498800178493734,0.3529903767120991,0.3535679520295709,0.35392019400168573,0.3603421755346013,0.3714123211766858,0.37152997528250226,0.3795893106537793,0.3834996187588663,0.38794264122893507,0.388260686164825,0.3904425576451717,0.3911275872937093,0.3927332064123849,0.3965970710733771,0.40081329366324914,0.4020960517545259,0.4107767407099786],"n_dims_used":45,"mean_confidence":0.9125764634874132},"coverage":{"mean_confidence":0.9125764634874132,"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}}