{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001811","477:4770002328","477:4770001943","477:4770002803","477:4770002121","477:4770002256","477:4770002792","477:4770002115","477:4770002647","477:4770001174","477:4770001577","477:4770002666","477:4770001826","477:4770000698","477:4770002380","477:4770000576","477:4770002191","477:4770003486","477:4770003048","477:4770002661","477:4770002262","477:4770003104","477:4770002656","477:4770003122","477:4770003102"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5270066868116898,0.29726615320814437,0.2964566009424981,0.29579303832040427,0.26538701852052693,0.25006422041471643,0.24615098496292148,0.24473602264961142,0.22211103111766664,0.20574515639981605,0.19896127959484064,0.19255014263203776,0.16268748126686314,0.15605805941841122,0.15065806587336678,0.13390510318413226,0.12665337647811595,0.12278404384631628,0.1207633604919402,0.11666295259301854,0.11363878446686583,0.10880381342323611,0.10635429867075047,0.10631428067362171,0.10399596119403158],"twin_dists":[0.14699841904033334,0.20229821484440907,0.2025254645054671,0.2027120059687921,0.2115452541185254,0.21623517204726003,0.2174620347760219,0.2179087316950814,0.22529221275411093,0.23095153092333015,0.23338738419284372,0.23574267136872576,0.24750712384462,0.2503262715355274,0.2526879941665154,0.26043794862888436,0.2640192921969596,0.265994124026757,0.2670443285110389,0.2692173913400011,0.27085793212295056,0.273552107634711,0.27495256036439336,0.2749756466312472,0.2763247642711772],"n_dims_used":45,"mean_confidence":0.9227205912272135},"coverage":{"mean_confidence":0.9227205912272135,"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}}