{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008329","473:4730008858","473:4730008326","473:4730007871","473:4730008932","473:4730009077","473:4730007757","473:4730007646","473:4730008158","473:4730008067","473:4730007971","473:4730009147","473:4730009149","473:4730009148","473:4730009001","473:4730007869","473:4730008787","473:4730007648","473:4730008064","473:4730007649","473:4730008325","473:4730008157","473:4730008065","473:4730008244","473:4730007968"],"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":[0.9744191634243312,0.823723509314322,0.758074955449787,0.7551055103207263,0.7535080578780395,0.7408541842117752,0.7374154238181738,0.7288331588668369,0.7230035467101087,0.7145712173082871,0.711123003164153,0.6882297960720823,0.6717843158105283,0.6684055467467979,0.6591694971207859,0.6329028409960967,0.6273363819172356,0.6269534371108401,0.6258389004920227,0.6198952797048972,0.6162710265375697,0.6118754098606562,0.6085296369173353,0.6011206008738998,0.5904658161920558],"twin_dists":[0.02956675657229097,0.08088175007938422,0.0966623994031669,0.09734485570484745,0.09771112330855121,0.10059220563005832,0.10136932561894296,0.10329887802381608,0.10460197171829161,0.1064769015554854,0.10724044998233143,0.11226933793715288,0.11584599678139064,0.11657784346927547,0.11857399492614965,0.12422389253731853,0.1254176597922895,0.12549975450366352,0.12573866597198247,0.12701229770510264,0.12778863337767096,0.1287300032067682,0.12944645109912797,0.1310329567051845,0.1333152008641489],"n_dims_used":44,"mean_confidence":0.9194498062133789},"coverage":{"mean_confidence":0.9194498062133789,"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}}