{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005404","485:4850003179","470:4700008428","485:4850003444","485:4850003181","485:4850003348","500:5000000394","485:4850001144","485:4850001393","485:4850005098","485:4850004964","485:4850001145","485:4850004059","485:4850004915","485:4850001211","485:4850005164","489:4890001384","485:4850006698","485:4850008350","477:4770000301","485:4850004707","470:4700008639","470:4700008418","500:5000000340","485:4850002995"],"twin_admin_codes":[485,485,470,485,485,485,500,485,485,485,485,485,485,485,485,485,489,485,485,477,485,470,470,500,485],"twin_sims":[0.5253091800878058,0.4632129729478913,0.41686895354433545,0.40624228141319874,0.3953984140942258,0.36449286470701253,0.34831054356039615,0.3209430911444999,0.3133913463129233,0.312146572944726,0.3109498003932232,0.30884217794302105,0.3078063401344535,0.3022770341584239,0.2965775901432031,0.29318818321516205,0.28660253659530943,0.2797352603504339,0.278512193606785,0.27604793552708695,0.2724106891168317,0.27071380675421086,0.26549861134711156,0.2622979002500917,0.26195401872430507],"twin_dists":[0.1473681492693457,0.1611248187769928,0.17180616452548964,0.1743228708131713,0.17692141048697546,0.18451762582742517,0.1886232625440154,0.19580416783474403,0.1978447222868787,0.19818373696933037,0.1985104066477398,0.19908745496980138,0.19937188676717388,0.20089961581744084,0.20249147840218462,0.2034466837203261,0.20532157616607266,0.2073043874850204,0.20766060914285706,0.2083812370459554,0.20945211456521803,0.20995471856421727,0.2115117310219583,0.21247675677413802,0.21258087547566912],"n_dims_used":45,"mean_confidence":0.9181825425889757},"coverage":{"mean_confidence":0.9181825425889757,"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}}