{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001283","497:4970001102","497:4970001012","497:4970001100","497:4970001770","497:4970001852","497:4970001367","497:4970001764","497:4970001775","490:4900013155","490:4900013081","497:4970001685","497:4970001101","497:4970001776","497:4970001851","497:4970001447","490:4900013187","497:4970001448","490:4900013010","497:4970000853","497:4970001684","497:4970001281","497:4970001940","490:4900012387","490:4900012603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,490,497,497,497,497,497,490,497,490,497,497,497,497,490,490],"twin_sims":[0.331797509455773,0.18916551924675337,0.17918320985741215,0.17039790189218673,0.16144396909414896,0.15100604717679697,0.1474504215758026,0.13617707734389983,0.13192704660827256,0.11964939353593625,0.103503861896195,0.10024013579828202,0.09332141972718509,0.0831529965068587,0.07619007691188817,0.07124870485928321,0.06997270139748063,0.06798392889649248,0.06190933560161304,0.05337262313487328,0.050326195817077146,0.050194523132275834,0.04997669471805011,0.04873278834042239,0.04841583048668974],"twin_dists":[0.19291764675334958,0.23700815676734466,0.24083552316365256,0.24433108720607866,0.2480294754654053,0.2525339455023452,0.254120486915995,0.2593459992109544,0.26140002870880585,0.2676290338355661,0.2766141428387586,0.2785610429453087,0.28285850077025504,0.2896563898642426,0.29470487531244655,0.29851806362087485,0.2995374277360333,0.3011567261642519,0.3063543039901168,0.3144173809136586,0.31755465037166675,0.31769377513529,0.3179246004838676,0.3192590276745655,0.31960358908411074],"n_dims_used":45,"mean_confidence":0.9118314954969619},"coverage":{"mean_confidence":0.9118314954969619,"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}}