{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002360","480:4800002408","480:4800002100","480:4800001482","480:4800001371","480:4800001415","480:4800001705","480:4800001362","480:4800002460","480:4800002047","480:4800001542","480:4800001370","480:4800001645","480:4800002513","480:4800001981","480:4800001924","480:4800001301","480:4800001933","480:4800001646","480:4800001584","480:4800001427","480:4800002426","480:4800001238","480:4800001474","480:4800002518"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5530054308826995,0.5064315548224151,0.47401572458700236,0.39542264801301963,0.39454083605254664,0.38055081348448455,0.3799229085050421,0.35658762719544124,0.34949731419384994,0.34734142115000277,0.3452081282294806,0.3420065376376103,0.33012881027953483,0.3197284099175215,0.29110275842432687,0.27126391748025724,0.26803046144862536,0.2570222175744951,0.2507184289478195,0.24414732375023285,0.23779964268587436,0.2313354870468885,0.22742214269055888,0.22599596638690356,0.22554527830107685],"twin_dists":[0.1413649588306715,0.15149914311962975,0.15869310231402833,0.1769155672985993,0.177128292902487,0.18053353207918627,0.18068775330970765,0.1865112740110712,0.18831884871402368,0.1888722530502272,0.1894216412998524,0.19024953879640094,0.19335797819923892,0.19613054621788312,0.2040376517515127,0.2097915675994225,0.21075349305438176,0.21408364476933242,0.21603126917612306,0.21809507148277818,0.22012302658338065,0.2222247962794302,0.2235160172828024,0.2239902421856776,0.22414051545207928],"n_dims_used":43,"mean_confidence":0.9136482948480651},"coverage":{"mean_confidence":0.9136482948480651,"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}}