{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000731","477:4770001495","485:4850007469","477:4770001502","477:4770001432","477:4770001498","485:4850006898","485:4850007816","477:4770000943","477:4770001496","477:4770000725","477:4770001086","477:4770001763","485:4850007972","477:4770001723","485:4850007843","477:4770000816","499:4990001295","477:4770001832","485:4850007530","477:4770000730","477:4770001956","477:4770000677","485:4850007119","477:4770001957"],"twin_admin_codes":[477,477,485,477,477,477,485,485,477,477,477,477,477,485,477,485,477,499,477,485,477,477,477,485,477],"twin_sims":[0.6600244572946595,0.6107518296276905,0.5923654343839171,0.5725124723773947,0.571928884373071,0.5693365436445348,0.5687637927157432,0.5461912589684197,0.5215577217467152,0.5183048629063709,0.512509953129582,0.5122788394255408,0.5090597907204875,0.4979386324578138,0.4976476724944404,0.4941960169788397,0.4900500673049046,0.4879776384715461,0.4877055321639782,0.48348966891412765,0.4827126245662664,0.4755556191906629,0.4741685180821417,0.47365601545518765,0.46861506906028383],"twin_dists":[0.11838946636650488,0.12897060695112722,0.13290819058727024,0.13716624458073456,0.13729160051122336,0.13784860640761576,0.13797170886434326,0.14283667597657773,0.14818620114579809,0.14889663035771591,0.15016491784553287,0.15021557342625863,0.15092173218554975,0.15337054529187455,0.15343481392655547,0.1541980535597261,0.1551168720066356,0.15557702693377384,0.15563748825668489,0.15657556709611384,0.1567487445796996,0.15834799361955834,0.15865884300068056,0.15877377059894826,0.159906413435503],"n_dims_used":45,"mean_confidence":0.9210105895996094},"coverage":{"mean_confidence":0.9210105895996094,"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}}