{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002411","480:4800002508","480:4800002467","480:4800002244","480:4800002465","480:4800002236","480:4800001930","480:4800002331","480:4800001306","480:4800001162","480:4800002412","480:4800001751","480:4800002505","480:4800001860","480:4800001933","480:4800002414","480:4800002281","480:4800002362","480:4800001238","480:4800002512","480:4800002138","480:4800002314","480:4800002416","480:4800001921","480:4800002184"],"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":[0.44273459058192305,0.36465804999784135,0.31146670469907667,0.15554686248077704,0.12826535807604872,0.12750065570008848,0.07004152099772325,0.06875584842663947,0.0603127768034078,0.05753162314566766,0.05459959138673271,0.05331273961277539,0.053231933469749464,0.05269768144760843,0.051601952195957194,0.0511350015914354,0.04969956886419434,0.04873177662810902,0.04771888881436907,0.04477479816037925,0.044614490795410154,0.04411849662189174,0.04367811179752636,0.043542440306256376,0.043477316810516864],"twin_dists":[0.1657907533753096,0.1844762027332932,0.1983692250730235,0.25054725711176024,0.2632100617470413,0.26359298373542306,0.299482066375405,0.30052369720751615,0.30778945458986046,0.3103658160326917,0.3131957058635627,0.3144775997138411,0.3145589472727148,0.31509937198658655,0.3162221490711417,0.3167066560872382,0.3182194759289814,0.3192601245164906,0.32036790136062904,0.3237033907467609,0.32389023234707803,0.3244719148849094,0.324993001880862,0.3251544250811024,0.3252320598196426],"n_dims_used":42,"mean_confidence":0.9112872169131324},"coverage":{"mean_confidence":0.9112872169131324,"n_dims_used":42,"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}}