{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003700","477:4770003590","477:4770003645","499:4990001286","499:4990000911","499:4990000748","499:4990000289","477:4770003530","499:4990000288","499:4990000759","477:4770003768","477:4770003594","477:4770003593","477:4770003587","499:4990000996","499:4990001002","499:4990000661","499:4990001184","499:4990000241","499:4990000662","499:4990000914","477:4770003956","499:4990000845","499:4990000455","477:4770003757"],"twin_admin_codes":[477,477,477,499,499,499,499,477,499,499,477,477,477,477,499,499,499,499,499,499,499,477,499,499,477],"twin_sims":[0.8997952371408751,0.8838835545553336,0.8769092868386278,0.8760834948702355,0.8701403550376137,0.8656917306266415,0.8488171624733833,0.826323386760136,0.8255402406952472,0.8129018682637121,0.8102648943186849,0.8093567240755556,0.8035624292323279,0.8011949301152232,0.7932225521649454,0.7872477604832612,0.784350372747829,0.7838187592370356,0.7834512196951807,0.7810698923551307,0.7791928145593522,0.77837836958828,0.7781686451694874,0.7776391390407654,0.7772460009758245],"twin_dists":[0.059682394724976426,0.06452813624173581,0.06656665572437623,0.06680496164082077,0.06850205245693437,0.06975273327723229,0.07436070857362176,0.08022187867395861,0.0804209986454227,0.08359416143815225,0.08424721938629239,0.08447145174523824,0.08589415920353424,0.08647163974050591,0.08840083277040912,0.08983189566815539,0.0905215774888917,0.0906478259098772,0.09073505706951171,0.09129920442009706,0.0917426517315326,0.09193472454509391,0.09198415198735657,0.09210888614152726,0.0922014421895453],"n_dims_used":45,"mean_confidence":0.9243972778320313},"coverage":{"mean_confidence":0.9243972778320313,"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}}