{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002558","665:6650002321","665:6650002398","665:6650002402","665:6650002399","665:6650002016","665:6650002636","665:6650001614","665:6650002168","665:6650001770","665:6650002096","665:6650002480","665:6650002315","665:6650002323","665:6650002635","665:6650002093","665:6650002404","665:6650002403","665:6650002172","665:6650002623","665:6650002097","665:6650002770","665:6650001931","665:6650002171","665:6650001937"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9586855181108737,0.9159796433851032,0.8372155000889006,0.8130269019743338,0.8101032486039077,0.799252033858381,0.7786962975879822,0.7312081445464866,0.6548737279851128,0.6354586316905195,0.5951919014477791,0.5621241720917967,0.5611655946725284,0.5581475217859337,0.556564596183269,0.5558797302944798,0.5378070428688975,0.5265066651072867,0.5011193960108956,0.48473442906532754,0.4830930816938169,0.47915127442191896,0.4656925837224332,0.4606792560981225,0.4550506955963551],"twin_dists":[0.037727224043103476,0.054411408324730015,0.07741952601448306,0.0835631224194302,0.08428715585763247,0.08694395076461026,0.09185977059441516,0.10276628024220212,0.1195004571570247,0.12367547023966986,0.13230270126334023,0.13939986079919178,0.13960622269455586,0.14025626582838344,0.14059740034105594,0.14074503888056233,0.1446518974395177,0.14710730028031585,0.1526686492831355,0.1562983318918032,0.15666394238521358,0.1575435795078497,0.16056495365162762,0.1616979859792727,0.16297529659124294],"n_dims_used":45,"mean_confidence":0.9020306905110677},"coverage":{"mean_confidence":0.9020306905110677,"n_dims_used":45,"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}}