{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001367","481:4810001863","481:4810001284","481:4810001446","481:4810001076","481:4810001708","481:4810001074","481:4810001620","481:4810001215","481:4810002217","481:4810001143","481:4810001862","481:4810001140","481:4810002228","481:4810001222","481:4810001218","481:4810001693","481:4810000866","481:4810001292","481:4810001774","481:4810001142","481:4810001776","481:4810001224","481:4810001864","481:4810001953"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9921881914547006,0.9746395713437587,0.9675276648600626,0.9644663462219004,0.9617166462759204,0.9608271015320686,0.9469170262740955,0.9446340542440402,0.9305538191181194,0.9266822892169738,0.925706615759837,0.9243673367658574,0.9074134981376472,0.9052271417324248,0.9032418542671622,0.9031014568926566,0.8978555602668735,0.8909513220770958,0.8876442473974349,0.8872714518895908,0.8866814513152194,0.8857762104854799,0.8834894963114872,0.8762760866939012,0.8710630780359396],"twin_dists":[0.01626543076659862,0.029437448096394085,0.03337105191556462,0.03493615969315926,0.03628843694225734,0.03671604879568787,0.04289548354997638,0.043834388664841364,0.04927547096718552,0.05068251061063094,0.05103189025440472,0.05150820716690507,0.057250063549317776,0.057956446356668544,0.05859194395142918,0.05863667743481408,0.060289205740179756,0.06241154558096928,0.06340861351647664,0.06352025875559114,0.06369664845304912,0.06396656543656859,0.06464459416469791,0.06674943976912799,0.0682405801986657],"n_dims_used":45,"mean_confidence":0.9220713297526042},"coverage":{"mean_confidence":0.9220713297526042,"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}}