{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002157","491:4910003501","491:4910002060","491:4910001041","491:4910001854","491:4910003432","487:4870012067","491:4910003502","491:4910003336","491:4910003330","491:4910002631","492:4920003146","491:4910003419","491:4910002921","491:4910002233","491:4910001037","487:4870011617","487:4870011961","491:4910003305","491:4910003534","491:4910001104","491:4910002981","491:4910003306","491:4910002431","491:4910001171"],"twin_admin_codes":[491,491,491,491,491,491,487,491,491,491,491,492,491,491,491,491,487,487,491,491,491,491,491,491,491],"twin_sims":[0.26656742985220355,0.13980906508113045,0.12976116799772172,0.1284688604845424,0.11961647191439614,0.11222093312216888,0.09453576468380796,0.09353959180302228,0.09279240417631263,0.08745451584182747,0.08692502075867806,0.07832659845621352,0.07412774501836851,0.07272371919782604,0.0695578831164759,0.06804995084891799,0.06294487745459115,0.0602806695363571,0.05784448663537532,0.054128666240160536,0.05379253112203843,0.053239728718804044,0.04982745602009429,0.04693292615737583,0.04681534240225667],"twin_dists":[0.21119109557049653,0.25762840402752096,0.2624660044182571,0.26310844976426845,0.2676463771007976,0.2716386754490141,0.282086492712809,0.2827192184294253,0.28319729766112034,0.28670430315921036,0.2870613628907276,0.293117714203692,0.29627131268739443,0.29735799449612027,0.29987206463015154,0.30110235537479063,0.3054396076398975,0.3078186344368108,0.31007093269847236,0.3136618829943285,0.3139966886278963,0.31455109533171677,0.31808322795251215,0.3212411143228099,0.3213728010049707],"n_dims_used":45,"mean_confidence":0.8989518907335069},"coverage":{"mean_confidence":0.8989518907335069,"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}}