{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007466","473:4730008444","473:4730007577","473:4730008445","473:4730008196","473:4730008526","473:4730007910","473:4730008199","473:4730008292","473:4730008365","473:4730007463","473:4730008200","473:4730008213","473:4730008103","473:4730009306","473:4730009059","473:4730008280","473:4730004280","473:4730007348","473:4730005361","473:4730008601","473:4730008689","473:4730003503","473:4730009058","473:4730003357"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9127497475354857,0.8933732421264063,0.8881588869152652,0.8879129405024686,0.8830684063094084,0.8655556465937148,0.8513008116575339,0.8489902597265123,0.848243224878213,0.8393005202594094,0.8382105817762463,0.8189684702988207,0.8183128558898024,0.8063396436300369,0.7961294596767506,0.7654174124737804,0.7625094455510528,0.7615299520645465,0.759440396931918,0.7265658516607753,0.7255614575929815,0.7239988033191832,0.715434828479011,0.7113746725514096,0.6908801563355847],"twin_dists":[0.05549563894530541,0.061673514925200755,0.06325424215519344,0.06332805206775584,0.06476886673856694,0.06979073875555307,0.07369498478996458,0.07431444160481188,0.07451397753650298,0.07687570252233203,0.07716029414076413,0.08208020202881529,0.08224461259959921,0.0852139421896639,0.0877000915737419,0.09496551048380864,0.09563920260747263,0.09586563229055184,0.09634786555160967,0.10380638870237112,0.10403092351313908,0.1043799144764276,0.10628539067479842,0.10718478134032873,0.1116903835910611],"n_dims_used":44,"mean_confidence":0.9135186455466531},"coverage":{"mean_confidence":0.9135186455466531,"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}}