{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002255","480:4800006372","492:4920002738","480:4800006193","492:4920002375","480:4800006387","480:4800006165","480:4800006373","480:4800005915","492:4920002253","492:4920002252","492:4920002533","480:4800005578","492:4920002374","492:4920001793","492:4920002321","492:4920002146","492:4920002479","480:4800003232","480:4800005797","480:4800002907","480:4800006068","492:4920002148","480:4800003189","492:4920002145"],"twin_admin_codes":[492,480,492,480,492,480,480,480,480,492,492,492,480,492,492,492,492,492,480,480,480,480,492,480,492],"twin_sims":[0.039231640040242224,0.036425448599736995,0.033407907559392054,0.03300154774176246,0.031926127268434676,0.029867158380892878,0.01578547571189564,0.012832686929857073,0.011709853356252109,0.01142615809893367,0.01081187849146885,0.00925648291759514,0.008268167509578579,0.00746610930802697,0.007085632834431311,0.006458433022093185,0.00620719015029192,0.006165812183491379,0.005986789256187938,0.005786912084013959,0.00577164127423623,0.005683637448296366,0.005672927505169324,0.005478718320492286,0.005471448526936249],"twin_dists":[0.3305182823413724,0.33428429638973245,0.33861955944815003,0.33922862145299,0.34087194363182416,0.3441549321988241,0.37410458314490097,0.3833282266497812,0.3873363533867994,0.3884028936915243,0.39079532724532856,0.39744271651358576,0.40220610106519994,0.40646279703905963,0.4086275768683055,0.41243559233364036,0.41405514044788977,0.41432751865416684,0.41552529967687235,0.41690141105202605,0.4170083036144868,0.4176293358656214,0.4177055064682027,0.41910978347774913,0.4191632182066008],"n_dims_used":43,"mean_confidence":0.920428431311319},"coverage":{"mean_confidence":0.920428431311319,"n_dims_used":43,"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}}