{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005088","491:4910005043","491:4910004790","491:4910005638","491:4910004931","491:4910005493","491:4910004789","497:4970000074","491:4910000457","491:4910005383","497:4970000057","491:4910000249","491:4910005783","491:4910000137","497:4970002038","491:4910000469","491:4910000104","497:4970002416","491:4910005637","491:4910000110","497:4970002197","491:4910004980","491:4910005745","491:4910000318","491:4910000248"],"twin_admin_codes":[491,491,491,491,491,491,491,497,491,491,497,491,491,491,497,491,491,497,491,491,497,491,491,491,491],"twin_sims":[0.3006855032340492,0.1305026454001342,0.11618982195082832,0.11178988706152317,0.08986163313092704,0.08658039032970594,0.08503672060413445,0.04248339721617282,0.03369678861565625,0.033038762659360454,0.027733497972328155,0.026851360556381414,0.025743448488861082,0.025556363428986265,0.02305489008281689,0.022575984406690685,0.02190483505437142,0.021442789710251157,0.021038666377533207,0.020948595849420885,0.02012725251303681,0.019626004574000957,0.01858655252421717,0.01772689405816698,0.017127588587880386],"twin_dists":[0.20134235306639608,0.26209957257970595,0.2694718806905439,0.27187753928303127,0.28510240804213244,0.2872946913151701,0.2883489797987534,0.326429231272004,0.3381904088037813,0.3391725774588946,0.3477685832584957,0.34933285993047725,0.35136150336425664,0.351711474749693,0.35661733996283806,0.35760880881827345,0.3590294586530076,0.3600296402027638,0.36091992801976913,0.36112038078800146,0.36298376639377816,0.3641537883403308,0.36666569258098103,0.36883770659351045,0.3704071720645737],"n_dims_used":45,"mean_confidence":0.8914233737521702},"coverage":{"mean_confidence":0.8914233737521702,"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}}