{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005443","489:4890000394","484:4840004949","489:4890003166","484:4840003398","472:4720005190","489:4890005069","467:4670001744","484:4840002984","489:4890002955","489:4890002445","477:4770001829","477:4770000840","469:4690003215","480:4800005763","481:4810003073","488:4880005300","479:4790001061","478:4780006040","489:4890002529","472:4720001712","489:4890002040","499:4990002293","466:4660004529","499:4990002541"],"twin_admin_codes":[470,489,484,489,484,472,489,467,484,489,489,477,477,469,480,481,488,479,478,489,472,489,499,466,499],"twin_sims":[0.1633025722750932,0.1338333168457614,0.10876736578634402,0.10513311559769647,0.09614971631920317,0.0913638583439925,0.09127822099113196,0.0769527740424234,0.07529334223757676,0.07092437470858877,0.06603747432382197,0.06493666802904835,0.061219094815656114,0.06102330426950833,0.05939913200634008,0.059109940097156914,0.05883772181768908,0.058192676255766095,0.05665703018692659,0.055321234791617886,0.0552868026384289,0.05429920554297455,0.05398637712107258,0.05379595281241908,0.05373046762347608],"twin_dists":[0.24724981700390947,0.2604726762939076,0.27357276568064676,0.2756601191872856,0.2810724413197079,0.2841198651772415,0.2841755319402929,0.29413422505380665,0.29538173065879336,0.2987757493538054,0.30277934817077995,0.303714359668942,0.30697098934145506,0.3071469542714847,0.3086248333885327,0.30889145458256106,0.3091434098417854,0.30974429563422207,0.3111972236891603,0.3124877569661361,0.3125213615745805,0.3134926765079303,0.31380339842503613,0.3139932717465012,0.3140586961923904],"n_dims_used":45,"mean_confidence":0.919683329264323},"coverage":{"mean_confidence":0.919683329264323,"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}}