{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000139","488:4880004536","496:4960000344","488:4880004195","470:4700004706","466:4660001061","470:4700003487","488:4880006003","470:4700004360","488:4880006002","493:4930005013","499:4990000805","493:4930006512","470:4700003666","488:4880005483","496:4960000537","496:4960008097","466:4660000477","479:4790005865","496:4960000477","488:4880003799","466:4660009755","488:4880004525","488:4880006204","470:4700003679"],"twin_admin_codes":[496,488,496,488,470,466,470,488,470,488,493,499,493,470,488,496,496,466,479,496,488,466,488,488,470],"twin_sims":[0.627989509576607,0.6185968994642863,0.6177801671859426,0.5782144960622011,0.5605278021228213,0.5602334905109525,0.5584519304058425,0.5474343212224663,0.5468762059319674,0.5186659175257441,0.5160864142273305,0.5151142698275339,0.5136466664807773,0.5073656016215069,0.5069840558722396,0.5040891048427423,0.4992808232896547,0.49870926298242835,0.4970759233288588,0.4942195387098744,0.4929522179270724,0.4855346463170812,0.483273829813438,0.48287715301945533,0.4755702973725704],"twin_dists":[0.12527763558310023,0.12729043897805725,0.1274653883544757,0.13594209920841882,0.13974355246141226,0.13980693092688562,0.14019067901709267,0.14256797388598086,0.14268860390528956,0.14881772357908243,0.14938175250995497,0.14959449718990797,0.14991585611583166,0.1512938475596968,0.15137769601092177,0.1520144375662469,0.15307421279943428,0.15320037597142927,0.15356113569742733,0.15419284718004764,0.1544734632427818,0.15612022255611904,0.15662366175898035,0.15671206935475915,0.1583447058309853],"n_dims_used":43,"mean_confidence":0.9130522262218387},"coverage":{"mean_confidence":0.9130522262218387,"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}}