{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000955","496:4960004933","496:4960005948","496:4960004635","488:4880000294","470:4700001431","481:4810002213","488:4880000182","488:4880000075","477:4770003756","470:4700000547","470:4700001284","481:4810002120","472:4720000129","499:4990003295","470:4700001006","468:4680001849","477:4770003949","499:4990002324","470:4700000445","488:4880000279","499:4990003028","470:4700001568","481:4810002124","479:4790000110"],"twin_admin_codes":[488,496,496,496,488,470,481,488,488,477,470,470,481,472,499,470,468,477,499,470,488,499,470,481,479],"twin_sims":[0.6830154635893393,0.6645391546987127,0.6514056741799605,0.6255310882610228,0.6099451520797996,0.5996375227551238,0.5993884651435468,0.5990106076637286,0.5918480377804108,0.5900039908063714,0.5881004178370878,0.5843492961909228,0.5735880953964365,0.5720355988091509,0.5711751869517036,0.5630655464929205,0.5615990172136167,0.5572308606611852,0.5457423662907189,0.5429621540442517,0.5389778411363111,0.5387676323763181,0.534913829539372,0.531050411804435,0.5297983901225665],"twin_dists":[0.11340620285657595,0.11741421941063554,0.12024759951086993,0.12580464335108393,0.12914334514127815,0.13135055623876968,0.13140389326932825,0.13148481447143004,0.13301904129602604,0.1334141608895327,0.13382210288719987,0.13462621278004028,0.1369352329772502,0.13726867702784235,0.13745351623378874,0.13919724756469362,0.1395129099686485,0.14045379734122398,0.14293373518156957,0.14353518450855202,0.14439809954999505,0.1444436594026529,0.14527953245625091,0.14611870583136627,0.1463909296164314],"n_dims_used":43,"mean_confidence":0.9142992773721385},"coverage":{"mean_confidence":0.9142992773721385,"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}}