{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000251","470:4700000378","470:4700000199","470:4700002570","470:4700000250","470:4700000200","470:4700000667","470:4700000470","470:4700000903","470:4700002069","470:4700000673","470:4700000565","470:4700000904","470:4700000469","470:4700000672","470:4700002905","470:4700000576","470:4700000563","470:4700001042","470:4700001167","470:4700001166","470:4700000215","470:4700001908","470:4700002062","470:4700000676"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8747708653079508,0.8437891836822844,0.8116206918549133,0.7835106149018707,0.7722485062641656,0.7631252602563,0.7573026751200832,0.7532208127466516,0.7471987337295187,0.742863970209025,0.7371134343385815,0.7258426432757972,0.725199772864939,0.7248549175754123,0.7239747586555442,0.7210432124203471,0.7137463621118448,0.7112279838506181,0.7104499206030619,0.7069843530071727,0.6996038226882624,0.6917691034500582,0.689529203109458,0.6895229212666031,0.6840521497424237],"twin_dists":[0.06718247805168649,0.07569635037618065,0.08391182005453496,0.09072096323131525,0.09337404486986037,0.09549671900471918,0.09684009442287923,0.09777692015141873,0.09915201991904934,0.10013690737160971,0.10143745959693024,0.10396808132625063,0.1041117364374292,0.10418876820778128,0.10438528118065114,0.10503887060168446,0.10665971267264279,0.10721722963500997,0.10738928907505076,0.10815461117804262,0.10977906708185384,0.11149602492986242,0.11198558668835928,0.11198695889426435,0.1131803992662387],"n_dims_used":43,"mean_confidence":0.9124562463095022},"coverage":{"mean_confidence":0.9124562463095022,"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}}