{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005641","481:4810005640","485:4850000986","485:4850000984","485:4850003262","481:4810005937","489:4890000510","470:4700000956","485:4850003352","485:4850003666","485:4850003505","470:4700001654","489:4890000465","470:4700001214","485:4850001456","485:4850005470","485:4850001708","477:4770000031","481:4810005922","485:4850001613","470:4700001506","489:4890000132","485:4850001928","485:4850004925","489:4890001611"],"twin_admin_codes":[481,481,485,485,485,481,489,470,485,485,485,470,489,470,485,485,485,477,481,485,470,489,485,485,489],"twin_sims":[0.5925702489877228,0.42147120663403237,0.3913615251525101,0.3373344390185098,0.3190298086118412,0.3052752858483163,0.2968334835470495,0.2949297803570069,0.27740243549140003,0.27675425972152246,0.2752963193615197,0.27384221890941096,0.2653811573101652,0.25564287343230085,0.25384493987351137,0.2518644667027591,0.24970336886554448,0.2473295073499359,0.24395745806732128,0.24307252759659323,0.24036309560757807,0.23920249982551137,0.2390446967570336,0.23534805649310878,0.23289252729901866],"twin_dists":[0.13286431087354805,0.17072482418529414,0.17789709586200933,0.19146516438198277,0.19631857199449348,0.20006922030639568,0.20241962431610086,0.20295505567051292,0.20798465438662375,0.2081742851795244,0.20860181535708572,0.20902960278966545,0.2115470151009727,0.21450719481797215,0.21506145890772957,0.21567489074486712,0.21634778772046906,0.21709124023702198,0.21815523114340116,0.21843602433749926,0.21929987698448042,0.2196718444509449,0.21972251040643,0.22091568357567162,0.22171505045206985],"n_dims_used":45,"mean_confidence":0.9181059095594618},"coverage":{"mean_confidence":0.9181059095594618,"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}}