{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005424","493:4930005877","493:4930004664","493:4930005068","493:4930004932","493:4930006433","493:4930005422","493:4930005530","493:4930005340","493:4930005634","493:4930005430","493:4930005088","493:4930002499","493:4930005293","494:4940000071","493:4930006057","493:4930005733","496:4960009696","493:4930006124","494:4940000873","493:4930005346","493:4930005429","493:4930005532","493:4930005428","493:4930006398"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,496,493,494,493,493,493,493,493],"twin_sims":[0.5256744173654436,0.47048289591247394,0.4340627620665225,0.4009626498995084,0.37717347797946404,0.3096851418869674,0.29314315106632977,0.2915493532815641,0.2712775774658133,0.24738848164802477,0.24422808500322693,0.23844327656029046,0.22982001963301643,0.22256041118892178,0.220864207513958,0.21954438735521004,0.2171037590534231,0.2085584832283582,0.20721183592989556,0.2039071271831411,0.2019212716367629,0.20060288141868446,0.19510046610688747,0.1920342483262239,0.1888426164063236],"twin_dists":[0.14728857539515286,0.1594862589317013,0.167791217310373,0.17558406260235168,0.18136450587041614,0.19885638884862553,0.20345941854729546,0.2039108845852725,0.20978751894106323,0.21707271520367089,0.21806949112756288,0.2199158086668447,0.22272310591723102,0.22514083845298,0.22571328106956462,0.22616073732508832,0.22699295456073476,0.22995749842782534,0.2304321599460053,0.231605989076413,0.2323176446780673,0.23279276674602561,0.23479932679596868,0.2359345524332207,0.23712971205747654],"n_dims_used":45,"mean_confidence":0.9242930094401042},"coverage":{"mean_confidence":0.9242930094401042,"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}}