{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000423","470:4700001980","470:4700002139","470:4700002640","470:4700002302","493:4930001079","470:4700002151","470:4700000511","470:4700005660","466:4660001904","466:4660002688","466:4660001491","496:4960012544","496:4960012541","466:4660007693","470:4700001380","466:4660006970","470:4700001381","470:4700005803","499:4990002192","470:4700001981","470:4700006229","496:4960012542","470:4700002643","466:4660007548"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,466,466,466,496,496,466,470,466,470,470,499,470,470,496,470,466],"twin_sims":[0.47904895332773806,0.41183196360734337,0.3622717533485271,0.309405048864109,0.2635882504027361,0.2625761140719585,0.2476758511609832,0.24752166940771955,0.22176894055333782,0.2186711374686103,0.2130433352720351,0.20763366254333263,0.1906166188718359,0.1874010068893208,0.18399628792592518,0.18138386796224482,0.18018607998513256,0.17585173095915138,0.16737072704882175,0.16319950837594854,0.1627724078433491,0.15751830606410464,0.1561290767990809,0.15387699028976856,0.15365315870629626],"twin_dists":[0.15756644362167785,0.17299553430311618,0.1850755326462681,0.1989331254834683,0.2120868312594699,0.21239258316238582,0.21698248710203846,0.2170308886333448,0.22540758356725604,0.2264577853808285,0.22839156475658035,0.2302832503488799,0.23646368127116343,0.23767418215010963,0.2389718585120828,0.23997907331248333,0.24044430871876624,0.24214638084083442,0.24556542253976096,0.24729288201058885,0.2474715551975328,0.249697919969523,0.2502956132752808,0.25127285044464864,0.25137054749372106],"n_dims_used":43,"mean_confidence":0.9121390941531159},"coverage":{"mean_confidence":0.9121390941531159,"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}}