{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002274","496:4960012181","488:4880002773","493:4930004108","470:4700001629","496:4960012111","472:4720003512","493:4930001296","470:4700003200","466:4660005369","470:4700001643","472:4720004185","493:4930006222","493:4930004875","488:4880002456","470:4700002877","470:4700003096","499:4990000616","493:4930006357","487:4870005625","496:4960000121","493:4930006286","470:4700003560","493:4930005474","466:4660004544"],"twin_admin_codes":[470,496,488,493,470,496,472,493,470,466,470,472,493,493,488,470,470,499,493,487,496,493,470,493,466],"twin_sims":[0.44022160725781934,0.3448747693060586,0.3191789019307752,0.25517428453031604,0.22428011764290978,0.22259398601750208,0.21606009987432262,0.2147817476193246,0.20604924077907624,0.1894045813916473,0.17937229510097447,0.17769363833163737,0.17515867329087895,0.17144907836322462,0.16522117467847922,0.1650464236044217,0.16294467921543976,0.1624247881136201,0.16141353945174863,0.15978800294001114,0.15974601288052231,0.15663751681517316,0.15563115497029623,0.15058671007884822,0.14956639444154968],"twin_dists":[0.1663688660210269,0.18950765355929874,0.19627842471016607,0.21465141183252,0.22456342807687352,0.22512953691766688,0.2273507464535047,0.22779058708169775,0.23084364319464873,0.23691825642847938,0.2407616434772566,0.24141947423027507,0.24242129884848695,0.24390615266532836,0.24645170034515446,0.24652411658892112,0.247399446394119,0.24761722931182262,0.24804229431728686,0.24872963721350133,0.24874745952324884,0.250076416376838,0.2505107817480562,0.25271961516921737,0.25317297469080785],"n_dims_used":43,"mean_confidence":0.911919349847838},"coverage":{"mean_confidence":0.911919349847838,"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}}