{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004520","473:4730003970","473:4730004244","473:4730002621","473:4730003372","473:4730003304","473:4730004339","500:5000001610","473:4730003443","500:5000001424","473:4730003174","473:4730001473","500:5000002093","473:4730003447","473:4730001292","500:5000001976","473:4730000957","473:4730003971","500:5000001977","473:4730002350","473:4730000995","473:4730001103","473:4730002228","473:4730003233","473:4730002479"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,473,473,500,473,473,500,473,473,500,473,473,473,473,473,473],"twin_sims":[0.7509648325515195,0.6644551900469255,0.5831078848947019,0.4980740008037278,0.48208482919110407,0.4376540609579848,0.4354380740516655,0.43431414775557764,0.4305771455332978,0.42426947181268343,0.4225134176380709,0.41288688122350675,0.4086979549415126,0.40836438488899907,0.3986130065738484,0.38477779726441985,0.37595699080344297,0.37469919869389995,0.36376915532331944,0.3585837681124641,0.35837961945132296,0.35571270929559173,0.35315595436001235,0.3518033112200205,0.3499394629418437],"twin_dists":[0.09829301656779392,0.11743237025297956,0.1348924040511904,0.1533406481043343,0.15688872321960962,0.166960863889946,0.1674729059141113,0.16773300483048045,0.16859977313676347,0.17006978361030087,0.17048064252452386,0.17274592021556207,0.1737387566736537,0.17381800932864774,0.17614775173192332,0.17949850052616353,0.181664701117227,0.18197558906814626,0.18469922039841263,0.18600574771591155,0.18605738229219634,0.1867333075303184,0.1873837746569035,0.1877288911378082,0.18820557359533285],"n_dims_used":44,"mean_confidence":0.9194107922640714},"coverage":{"mean_confidence":0.9194107922640714,"n_dims_used":44,"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}}