{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001098","477:4770001094","477:4770001034","477:4770001097","477:4770000972","477:4770001033","477:4770001095","477:4770000909","477:4770000910","477:4770001682","477:4770001093","477:4770001096","489:4890002541","477:4770001157","477:4770000971","477:4770001035","477:4770000973","489:4890002542","477:4770001392","477:4770000974","489:4890002620","477:4770001152","489:4890002214","477:4770001271","477:4770001332"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,477,477,489,477,489,477,477],"twin_sims":[0.7176228032244184,0.5660797061893631,0.5132307834988975,0.47099518987685035,0.4405176879621244,0.4274083217901431,0.42292079528846904,0.38877528094033653,0.349268947539028,0.3432386463946392,0.3388947744370895,0.31368717178664285,0.3118905316068175,0.310134831953423,0.30761496408016953,0.30754631926439524,0.29227223096033755,0.2905360279768057,0.28501250954709534,0.2829277440338525,0.2807092100538843,0.2782021635653986,0.2752236714004121,0.27091264898214773,0.2692949434323134],"twin_dists":[0.10579968120727708,0.13854879639380493,0.1500069629026665,0.159371120508511,0.1663006859611235,0.16933715450285128,0.1703852659919273,0.17852463939452975,0.18837738392453574,0.18993044235633702,0.19105818299734498,0.19776426688474866,0.19825356549463768,0.1987332711736864,0.19942449716136615,0.19944337261427597,0.20370593810050142,0.20419868640656955,0.20577809902724484,0.20637899793556738,0.2070213981299655,0.20775105744022757,0.20862315502859458,0.20989572266290996,0.21037647025466652],"n_dims_used":45,"mean_confidence":0.9210778130425348},"coverage":{"mean_confidence":0.9210778130425348,"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}}