{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006748","499:4990002645","500:5000001179","477:4770002138","477:4770001771","477:4770001260","499:4990002807","499:4990002729","477:4770000059","477:4770001611","499:4990001200","499:4990000463","489:4890002689","485:4850006964","477:4770001237","499:4990002315","499:4990002546","499:4990002450","499:4990002152","499:4990001789","479:4790000296","499:4990002052","499:4990002953","484:4840001298","489:4890002526"],"twin_admin_codes":[485,499,500,477,477,477,499,499,477,477,499,499,489,485,477,499,499,499,499,499,479,499,499,484,489],"twin_sims":[0.5940871480627307,0.5598230677189737,0.5348662508483917,0.5300633670554499,0.5038728054878583,0.46363301941106305,0.4351898824054611,0.434845374438278,0.41899148142721554,0.41313834365648816,0.4079165872546071,0.4050935193421727,0.3951430221705995,0.38668498051808975,0.3773803310136008,0.37467275934637795,0.3669948518377871,0.3582585390674127,0.3516608411197002,0.349037839302578,0.34825512203415254,0.34503395954734845,0.3388300375331392,0.33856018427030604,0.33690795629622633],"twin_dists":[0.13253934904607753,0.1398953209519915,0.14528985949488105,0.14633330502483546,0.15206205170695072,0.16102990418909463,0.16753031931303577,0.16761003492781437,0.1713068305861976,0.1726864602771762,0.17392444620792744,0.17459665738585667,0.1769829996418785,0.1790332805467123,0.1813135072830713,0.181982129554524,0.18389121772825523,0.18608801383683418,0.18776528148900637,0.18843664230796758,0.18863749180920703,0.18946657427998723,0.19107504819432417,0.19114536879549737,0.191576580242677],"n_dims_used":45,"mean_confidence":0.9219723171657986},"coverage":{"mean_confidence":0.9219723171657986,"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}}