{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009978","487:4870009722","487:4870009849","480:4800004907","486:4860002797","487:4870009041","480:4800003232","487:4870008760","487:4870011015","487:4870011247","487:4870008438","487:4870009026","466:4660013206","480:4800005249","487:4870009843","492:4920007035","494:4940001744","480:4800006153","497:4970002599","497:4970003337","480:4800003190","487:4870010637","487:4870010257","480:4800005871","487:4870009851"],"twin_admin_codes":[487,487,487,480,486,487,480,487,487,487,487,487,466,480,487,492,494,480,497,497,480,487,487,480,487],"twin_sims":[0.17259015931040253,0.03837762699545706,0.03653364310556051,0.027391621687578027,0.024442220149337918,0.021369453613743292,0.01569169386795832,0.015030805951186367,0.014409783917158917,0.01344287805706534,0.012128317941690073,0.01184525801452046,0.011065071988019285,0.0087088142900799,0.00809242397278338,0.007928246108399015,0.007217384951167924,0.007022133098177978,0.006755723018225005,0.006347496227025614,0.006154772702757115,0.006102741291951226,0.0060700765832930065,0.006028645907478093,0.005540594478157518],"twin_dists":[0.24344698215376148,0.3316395637126786,0.3341346090514157,0.3483696700476459,0.35384271569300035,0.36019010984582994,0.3743731504722596,0.37630685937439917,0.3781934305803115,0.3812786630893377,0.38580427997952976,0.3868353696747882,0.38979493640171864,0.4000226819044833,0.4031060968447108,0.4039628312049195,0.407866380135736,0.4089990002951028,0.41059096777411946,0.4131435777927928,0.41440046660818614,0.41474588249098765,0.414964090195445,0.4152423854281304,0.41865755526851794],"n_dims_used":43,"mean_confidence":0.9095861745435138},"coverage":{"mean_confidence":0.9095861745435138,"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}}