{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007181","473:4730005190","473:4730005294","473:4730006657","473:4730004999","500:5000002972","485:4850008953","473:4730005285","498:4980001392","498:4980001106","473:4730002673","473:4730005292","500:5000003822","473:4730006769","473:4730002736","473:4730005289","473:4730002878","473:4730006430","498:4980000356","485:4850008958","473:4730007294","498:4980001297","478:4780002334","473:4730005291","473:4730006431"],"twin_admin_codes":[473,473,473,473,473,500,485,473,498,498,473,473,500,473,473,473,473,473,498,485,473,498,478,473,473],"twin_sims":[0.8496558268721445,0.8192865789232312,0.7475208485496144,0.6441226835503916,0.6168489063342567,0.5937545943533239,0.5806477160556893,0.5707635554201742,0.5659453536354886,0.561441454842548,0.5540699182066994,0.5521359914123869,0.5512485302592443,0.5478817922463687,0.5477674252669831,0.5436908406271664,0.5388348962083827,0.5330335210230517,0.5295833985868832,0.5259568174512463,0.523219416123931,0.5195601879617389,0.5144394202629792,0.5120584039348901,0.5113515017976513],"twin_dists":[0.07413636202359303,0.08200035762381781,0.09907867200357835,0.12181452464231098,0.12766485976620429,0.13261058830280606,0.13542005339079888,0.1375419560815751,0.13857769118320798,0.13954683088686973,0.1411353163361137,0.14155257462870494,0.14174412752489177,0.14247127343796503,0.1424959873692752,0.14337749314738785,0.14442908052378922,0.14568779841752094,0.14643768838128718,0.14722705761023366,0.14782368335395576,0.14862234126336518,0.14974223977648915,0.15026389392904058,0.15041888578350696],"n_dims_used":45,"mean_confidence":0.9214365641276042},"coverage":{"mean_confidence":0.9214365641276042,"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}}