{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002817","493:4930006786","496:4960001758","493:4930007021","493:4930007195","496:4960002676","496:4960003093","493:4930007049","493:4930006927","496:4960001886","496:4960002675","496:4960004062","496:4960002823","493:4930007193","496:4960004208","496:4960002534","493:4930007088","496:4960001757","496:4960002009","493:4930007020","496:4960002264","493:4930007133","496:4960002010","493:4930006844","496:4960001885"],"twin_admin_codes":[496,493,496,493,493,496,496,493,493,496,496,496,496,493,496,496,493,496,496,493,496,493,496,493,496],"twin_sims":[0.8692735396597479,0.8296959924480214,0.8082937217939823,0.7660248748346699,0.7471036031329683,0.736522615898887,0.7337501312431439,0.7116565882803644,0.7006782794615336,0.7002817477244795,0.6858608269556171,0.6790134016342705,0.6649908599376763,0.6462028270392384,0.645456624640027,0.643269994246604,0.6407313050889162,0.6333093510476976,0.6175034917472519,0.585267877974828,0.567828222635352,0.5659694466176285,0.5645382120103911,0.5633647364173793,0.5490266549180591],"twin_dists":[0.0687470275604797,0.07936084016050898,0.08473347766245622,0.0948244994500167,0.09917367752454118,0.10157070676951382,0.10219508559247949,0.10712241133107116,0.10954301990580886,0.10963015086862249,0.1127861854858492,0.11427691699339353,0.11731656437724322,0.12136725333328352,0.12152772479585976,0.12199781172189099,0.12254331881105385,0.12413667780588802,0.12752465200286972,0.13442927002067429,0.13817282321323746,0.13857250951851344,0.13888037145511936,0.1391328617566887,0.14222392412151894],"n_dims_used":45,"mean_confidence":0.9268208821614583},"coverage":{"mean_confidence":0.9268208821614583,"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}}