{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004357","470:4700004531","470:4700005200","470:4700005355","470:4700004188","470:4700003664","470:4700004182","499:4990000018","470:4700005203","470:4700004529","477:4770003739","470:4700006627","470:4700005352","493:4930004302","499:4990001267","499:4990000103","470:4700004706","470:4700004360","470:4700003847","496:4960008536","493:4930005379","499:4990000020","488:4880005840","470:4700003677","477:4770003788"],"twin_admin_codes":[470,470,470,470,470,470,470,499,470,470,477,470,470,493,499,499,470,470,470,496,493,499,488,470,477],"twin_sims":[0.672045514032742,0.65173958725943,0.6481245871894946,0.633083796446425,0.6010719123537392,0.5980333408780318,0.588343940432324,0.5865746109799922,0.575625129109792,0.5493064048174859,0.5434733923444935,0.5211897043807304,0.5186063828885246,0.5123255686641491,0.508102453322106,0.502735154000219,0.4894798039423505,0.48919419187581303,0.48463046081166095,0.4589528166911254,0.45858369893390577,0.4555978273739577,0.45528592970664683,0.4486608024985287,0.4478170761106672],"twin_dists":[0.11578938214318622,0.1201756924139569,0.12095385207413634,0.124185070084383,0.13104338305819443,0.13169410988703875,0.13376991107055192,0.13414914340175124,0.1364978572582085,0.14216349682100807,0.1434245460349637,0.14826652442682636,0.1488307336894011,0.1502053308308103,0.1511319640060116,0.15231257510936702,0.15524343284670677,0.1553068365008523,0.1563214794216234,0.16208917422994643,0.16217287956887405,0.1628508844084701,0.16292180007723583,0.1644323981536488,0.1646253716726025],"n_dims_used":43,"mean_confidence":0.9133503048918968},"coverage":{"mean_confidence":0.9133503048918968,"n_dims_used":43,"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}}