{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001123","477:4770001715","477:4770002199","500:5000001391","477:4770001760","477:4770001012","477:4770001948","500:5000001132","500:5000001233","477:4770003644","477:4770003545","477:4770003812","477:4770001659","477:4770003652","477:4770001540","477:4770003534","499:4990000294","477:4770001951","477:4770002205","499:4990002800","477:4770001380","499:4990001136","499:4990002474","485:4850008014","499:4990002570"],"twin_admin_codes":[500,477,477,500,477,477,477,500,500,477,477,477,477,477,477,477,499,477,477,499,477,499,499,485,499],"twin_sims":[0.7960685694371797,0.7841544959905655,0.7285696208151394,0.7208369163731444,0.716927675111387,0.715323578867412,0.7136838029320582,0.7030177042063321,0.702168655447981,0.6989274608189142,0.6983790682981794,0.69386884145156,0.6875864685104127,0.6874871600762533,0.6856707110470919,0.6848795003561113,0.6809410309387979,0.6779652229788762,0.6773814190805046,0.6745965053200469,0.6583532661992204,0.6568078564806676,0.6540997617438331,0.6520545717343353,0.6462488911840141],"twin_dists":[0.0877148008675599,0.09056810512763293,0.10335791467859003,0.10508481096601593,0.10595407349989315,0.10631006730765123,0.10667357337497006,0.10902856132716103,0.10921535591723884,0.10992758246721517,0.11004795659405885,0.11103658398437524,0.11240975399431195,0.11243142564591148,0.1128276383593252,0.11300011394002327,0.11385772217526821,0.11450471447703742,0.11463154695985192,0.11523615302314398,0.11875011983664639,0.11908346900115795,0.119667257272913,0.12010785586077648,0.12135734632389489],"n_dims_used":45,"mean_confidence":0.9227423773871528},"coverage":{"mean_confidence":0.9227423773871528,"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}}