{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006421","487:4870004823","487:4870005400","487:4870007464","487:4870004821","487:4870005988","487:4870006139","487:4870006134","487:4870005858","487:4870006283","487:4870005994","487:4870005859","487:4870005254","487:4870008473","487:4870006425","487:4870005993","487:4870006426","487:4870005116","487:4870004981","487:4870005562","487:4870006130","487:4870006275","487:4870006279","487:4870007898","487:4870006573"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5064583713969147,0.3319650332075267,0.31949151558544886,0.313518692939311,0.2751681496748285,0.2745414137830459,0.27266162826763995,0.24915735840772066,0.2357014889616331,0.2233423004539099,0.2220126242301028,0.21945736854559053,0.21599571332181527,0.20984266052016684,0.20744662538500003,0.2044579430616958,0.2021222313059704,0.20175631209120892,0.2003271636824501,0.1996295506018793,0.19438692050856438,0.19335505463803368,0.19260956085784048,0.18475367008700894,0.1781177148310132],"twin_dists":[0.1514932476689438,0.19287350810024664,0.19619427949919555,0.19781008263929348,0.20863946635155176,0.20882373054524536,0.20937795209938567,0.21651838647359153,0.2208010785296133,0.22487794327148292,0.2253253885331418,0.22619030239954824,0.22737285781614594,0.22950679651389932,0.2303492511065982,0.23140944029871038,0.23224541031795695,0.23237697584370023,0.23289240163632824,0.23314491772385956,0.2350623938360687,0.23544400722411335,0.2357205944396228,0.23868173806746598,0.24125287235852727],"n_dims_used":43,"mean_confidence":0.9015643984772438},"coverage":{"mean_confidence":0.9015643984772438,"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}}