{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003503","498:4980004032","498:4980003741","498:4980004212","498:4980003795","498:4980003443","498:4980003803","498:4980003556","498:4980003970","498:4980003917","498:4980003502","498:4980004745","498:4980004605","498:4980004211","498:4980004256","498:4980003679","498:4980004136","498:4980003557","498:4980004615","498:4980003732","498:4980003798","498:4980003560","498:4980003499","498:4980004412","498:4980004386"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.799491045815219,0.773767208612881,0.762809583113242,0.7609210335382177,0.6882208850823297,0.6842704924997074,0.679939224393596,0.677012051914628,0.6575831935262141,0.6330431796344956,0.6328125311644699,0.6238262550996871,0.6031392447047,0.5956055952812234,0.5921009583519614,0.5889783581947835,0.5875525847212655,0.5853696474519675,0.5822072874405607,0.5797106503362142,0.5774971861484907,0.5654196259298425,0.5555200070295078,0.5538559334025477,0.5401215736663253],"twin_dists":[0.08688592455291363,0.09301846421187669,0.09556977070230971,0.09600627336828974,0.11227128319892905,0.113132827636821,0.11407562549398888,0.11471177663394205,0.11891624552787616,0.12419378416622356,0.12424326735687309,0.12617002462205362,0.13060068780344056,0.13221408864042716,0.1329648532475749,0.13363394829591593,0.13393951921903474,0.13440745205797344,0.13508554163572495,0.13562107858394332,0.13609603346694787,0.13869076586716367,0.14082259627354052,0.1411814739360618,0.14415027048563248],"n_dims_used":44,"mean_confidence":0.9307227568192915},"coverage":{"mean_confidence":0.9307227568192915,"n_dims_used":44,"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}}