{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000533","477:4770000915","477:4770000738","477:4770001692","477:4770000590","477:4770001041","477:4770000689","477:4770001281","477:4770000691","477:4770000371","477:4770000917","477:4770000687","477:4770001623","477:4770000742","477:4770000587","477:4770000384","477:4770001280","477:4770000426","477:4770000681","477:4770000480","477:4770000740","489:4890004040","477:4770000424","477:4770000485","477:4770000479"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.6851735200444268,0.6237814792482739,0.6123265970657902,0.5699762710781382,0.569459910230218,0.561607234488745,0.5556918314433122,0.5512926350373022,0.5267951259886624,0.5252557852656929,0.5213925366414446,0.5206574545823632,0.516968758535202,0.5035131244173945,0.5003955722024015,0.4996008466017991,0.4906609263720497,0.48826399605832616,0.4871231501608778,0.4865426993456128,0.4804657442259605,0.47819996080432126,0.4758412817747378,0.47367398265795574,0.47193514114447405],"twin_dists":[0.11293602825666703,0.126179620192104,0.12863338374182776,0.13771112500023938,0.1378220928188082,0.13951114094206127,0.14078554949191252,0.1417346066243934,0.1470444842756186,0.1473797833788335,0.14822225273299575,0.14838271635907335,0.14918874443911154,0.15214124082260655,0.1528282652564595,0.15300359024287521,0.15498135043051478,0.1555134100482708,0.15576692650199875,0.15589598247303096,0.15724999389436162,0.15775621538832496,0.1582840135790619,0.15876974079776637,0.15915997505996882],"n_dims_used":45,"mean_confidence":0.9207899305555556},"coverage":{"mean_confidence":0.9207899305555556,"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}}