{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005165","480:4800004222","480:4800004561","480:4800004390","480:4800004820","480:4800004059","480:4800004736","480:4800004818","480:4800004299","480:4800004305","480:4800004740","480:4800004570","480:4800004823","480:4800004392","480:4800004987","480:4800004906","480:4800005736","480:4800004821","480:4800005335","480:4800004474","480:4800004481","480:4800004391","480:4800004731","480:4800003835","480:4800004822"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8691398199043098,0.8356090016665764,0.7289872621304614,0.6800575684725819,0.5941531496978678,0.5578786089488225,0.5338290489394546,0.4723878226347112,0.46983193648561206,0.4625860942016731,0.43739055056232784,0.43038145815248274,0.4015724646872577,0.3936522963683675,0.38242995041814165,0.3779240218532974,0.37778757727800244,0.37132692356073654,0.3327641591928815,0.3301262948433938,0.30343938851132324,0.2982288101758376,0.29448171453996447,0.2879870083721837,0.28093825753604906],"twin_dists":[0.06878476279997192,0.07783686432616395,0.10326435073491155,0.11404988940956685,0.1325252104450988,0.140314209084414,0.145515032083505,0.15905833738197647,0.1596326234758791,0.16126652573765565,0.16702169860280097,0.16864524499457947,0.17543801068998452,0.17734286396292612,0.18007272393656232,0.18117952785474217,0.18121314249508302,0.18281165391775114,0.19266312408249664,0.19335864288499738,0.20057712524431165,0.20202846007401118,0.20308137388507647,0.20492530760251598,0.20695493299156037],"n_dims_used":42,"mean_confidence":0.9187111627487909},"coverage":{"mean_confidence":0.9187111627487909,"n_dims_used":42,"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}}