{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000457","485:4850000385","485:4850000223","467:4670000973","499:4990004197","485:4850002029","485:4850000324","499:4990002491","467:4670000861","499:4990003506","467:4670001019","488:4880000444","488:4880000800","479:4790001117","499:4990002470","499:4990002344","488:4880000950","467:4670000607","500:5000005202","470:4700001070","499:4990002651","500:5000009939","499:4990002241","485:4850001946","467:4670004152"],"twin_admin_codes":[485,485,485,467,499,485,485,499,467,499,467,488,488,479,499,499,488,467,500,470,499,500,499,485,467],"twin_sims":[0.3797833517255045,0.28611741755716225,0.19870232158962817,0.18467375183213655,0.157718627333464,0.1449383365019425,0.14398242891154744,0.14054943262678174,0.13597214517341333,0.13350830688390158,0.12041851108040987,0.11834699258393523,0.11063637950426904,0.10926877830306525,0.10268138911029484,0.10113229122338131,0.09462036224452167,0.09431635230991699,0.09424438961404798,0.09334592912523104,0.09239297923442587,0.09135891476821656,0.09096553973938884,0.09004862387922685,0.08939970340833744],"twin_dists":[0.18072204690333926,0.20546070017837736,0.233481492144791,0.23871231173589647,0.2496120527359633,0.25525850983500126,0.25569539238799327,0.25728237673298326,0.25944393000380406,0.26063007987855563,0.2672248931283922,0.26831794707738005,0.2725202707747986,0.27328904072653026,0.2771002009045173,0.2780239870105267,0.2820330025362211,0.2822254009288921,0.282271015401895,0.28284284102247775,0.28345411294031403,0.2841230775220136,0.28437913535328646,0.284979399618366,0.28540715192449506],"n_dims_used":45,"mean_confidence":0.9169210645887587},"coverage":{"mean_confidence":0.9169210645887587,"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}}