{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008447","485:4850008390","485:4850008446","485:4850008114","485:4850008385","485:4850008113","485:4850008207","485:4850008140","500:5000000813","485:4850008139","485:4850008289","500:5000000755","485:4850008241","485:4850008168","485:4850008204","485:4850008635","485:4850008286","485:4850008484","485:4850008387","485:4850008641","485:4850008242","485:4850008430","485:4850008129","485:4850008298","500:5000000992"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.9640464223533638,0.9129945582930711,0.9017878180058109,0.8636595338974636,0.8388847663815109,0.8255638637583416,0.7907044016797486,0.7679937236784244,0.7573277012249087,0.746444168929208,0.7416151777292376,0.7273837136285852,0.7250271145488697,0.7151277639171031,0.7146080096963867,0.6953573264741032,0.6704550436347239,0.6266649373287481,0.6157630761526016,0.6129330294338855,0.6105820951488823,0.5996272922750512,0.5839121467304195,0.5780534529712975,0.5765852292222561],"twin_dists":[0.035145787828119564,0.05541406928260984,0.05905392269770218,0.07031876483134204,0.07698433964261822,0.08041499678093937,0.08900545702770478,0.09436679142027915,0.09683433840694297,0.099323751427407,0.10041990743679828,0.10362342403718189,0.10415030639044122,0.10635349706018038,0.10646874493603685,0.11071058121676983,0.11613402907154198,0.12556159998360886,0.1278974259443536,0.12850351711387864,0.1290069533514507,0.13135274714137238,0.1347199445510922,0.13597665748932591,0.13629176357191594],"n_dims_used":45,"mean_confidence":0.9183868408203125},"coverage":{"mean_confidence":0.9183868408203125,"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}}