{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000603","480:4800000406","480:4800000352","480:4800000382","480:4800000688","480:4800000372","480:4800000513","480:4800000464","480:4800000886","480:4800000663","480:4800001137","480:4800000726","480:4800000699","480:4800000648","480:4800000467","480:4800000505","480:4800000381","480:4800001140","480:4800000307","480:4800000533","480:4800000377","480:4800000306","480:4800000608","494:4940000635","480:4800001090"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.5503214429666631,0.386834847945205,0.3039609261604367,0.3018814720198191,0.2791078924550738,0.2780709214052665,0.21250773167037795,0.20727330652399653,0.20105121336417794,0.200520336636618,0.1994294836308166,0.18672283742172016,0.18166909895799402,0.17323618608329383,0.16855391001541503,0.15421769178981407,0.15415152710498198,0.15293979935126226,0.1481877847013314,0.14713922835120907,0.1456356016944008,0.1434217830085505,0.13678279262988155,0.13456132562915488,0.13113700917046894],"twin_dists":[0.1419442863420965,0.1789967695229735,0.2004326599679825,0.2010095274556768,0.20748699157510525,0.20778936458100558,0.22857739355481474,0.23041044726235765,0.23263095619585064,0.23282258568749695,0.23321744852470896,0.23793133072637154,0.23986860668345375,0.24318798361166202,0.24508108199879924,0.25112434222209756,0.2511531638952235,0.2516826094120734,0.25378917048814403,0.2542606814362231,0.2549411809159404,0.25595262880989234,0.25905719038396363,0.26012113809628873,0.26178732016443895],"n_dims_used":43,"mean_confidence":0.9141127120616824},"coverage":{"mean_confidence":0.9141127120616824,"n_dims_used":43,"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}}