{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002016","470:4700002697","470:4700003040","470:4700001400","470:4700003991","470:4700002509","470:4700001716","470:4700002685","470:4700006337","470:4700001857","470:4700004578","470:4700003047","470:4700000993","487:4870005785","470:4700000745","487:4870005775","470:4700002684","470:4700002017","470:4700001403","470:4700000992","470:4700002852","496:4960000046","470:4700001703","474:4740002631","470:4700000852"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,487,470,470,470,470,470,496,470,474,470],"twin_sims":[0.4420523099019599,0.4322368414548917,0.41879527854001897,0.40638749952270836,0.3833926821551352,0.38246242765784466,0.379499111538157,0.3743700191302946,0.37394927789237326,0.37187708736280906,0.3708985025977166,0.37003374451313686,0.3689748018785035,0.36783812838217,0.3629049890480239,0.36149185173344284,0.34952911757154614,0.34336462263440864,0.3424024554496753,0.33582370979953824,0.3297825167248256,0.32420778522375054,0.3240406335326217,0.3180713371464715,0.3128572209211954],"twin_dists":[0.1659475860296288,0.16821444639419394,0.17135294285272468,0.17428828528187038,0.17983706096469104,0.18006476934062882,0.18079191272055375,0.182057036673083,0.18216119024999133,0.18267500059152084,0.1829181374083055,0.18313325798241187,0.18339702536594837,0.18368057470515856,0.18491629814115812,0.18527184230142646,0.18831069842621637,0.18989785094627076,0.1901469356728798,0.19186017648613526,0.19344950993035348,0.194930370352089,0.19497498914295747,0.19657691801104044,0.19799009746957674],"n_dims_used":43,"mean_confidence":0.9146045418672784},"coverage":{"mean_confidence":0.9146045418672784,"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}}