{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007911","473:4730008582","473:4730008732","473:4730008090","473:4730008734","473:4730003585","473:4730009099","473:4730007464","473:4730009165","473:4730003433","498:4980001469","473:4730009028","473:4730007795","473:4730003584","484:4840000834","500:5000007209","473:4730008089","473:4730002952","473:4730003154","498:4980001371","473:4730007686","473:4730003350","473:4730009745","473:4730009098","473:4730003666"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,473,473,473,484,500,473,473,473,498,473,473,473,473,473],"twin_sims":[0.5641109307426867,0.5597356602134317,0.5416513335346911,0.5301825855061452,0.517360246648144,0.45997793124887004,0.4538656962835935,0.45130939208795784,0.41768278252423685,0.4097976747431609,0.40382410507817,0.4004511026102085,0.3929878451602295,0.3902794292130189,0.38516729276224115,0.3802080539136508,0.3793355393761096,0.3674177493957153,0.3594356598867739,0.3563830407740265,0.34994804188227596,0.3411421168781818,0.33904117033516623,0.33465919983359566,0.3346364726526116],"twin_dists":[0.138972299500452,0.1399141464782698,0.14381894940723894,0.14630738055818893,0.14910313411301113,0.16185683376785734,0.16324494085936028,0.1638275064339373,0.17161457966721047,0.1734776768243807,0.1748996029398922,0.17570665684157197,0.17750346726066732,0.17815942557100442,0.17940340181118813,0.1806177028251163,0.1808321299948699,0.1837855514045049,0.18579044417144275,0.18656316803408432,0.18820337647848404,0.1904737763840816,0.19102005046562437,0.19216531958946023,0.1921712806494585],"n_dims_used":45,"mean_confidence":0.918719736735026},"coverage":{"mean_confidence":0.918719736735026,"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}}