{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004014","485:4850004246","485:4850001409","481:4810004510","481:4810005951","485:4850005177","485:4850004848","485:4850006605","485:4850003658","485:4850003647","485:4850003403","485:4850005303","485:4850004644","485:4850003486","489:4890000310","485:4850003140","484:4840006412","485:4850001535","485:4850005243","485:4850003064","485:4850005801","485:4850004900","485:4850003327","481:4810000250","485:4850002185"],"twin_admin_codes":[485,485,485,481,481,485,485,485,485,485,485,485,485,485,489,485,484,485,485,485,485,485,485,481,485],"twin_sims":[0.11132102898471402,0.07038770825642937,0.055441444865694,0.03812683174488147,0.035489063422156984,0.034546209501248155,0.032539390671963486,0.029666179390199342,0.029331239532756525,0.028992300347675852,0.027302311443616813,0.027153304057499054,0.02646323023903967,0.024376256320017105,0.0234068710913754,0.02266808513786817,0.02106559641732543,0.020948086923282122,0.020911984751586413,0.019369999741703496,0.019134965906081308,0.017358042647324115,0.015907661372115366,0.01556218005849388,0.014953451592645174],"twin_dists":[0.27213816512087324,0.2992042468268737,0.3123705715134196,0.3319728575578674,0.335595811022138,0.33694645822653024,0.33992914245103073,0.34448568773783006,0.3450412016778202,0.34560891931454535,0.34852775892946086,0.3487925123637312,0.35003518966475244,0.35397151404199384,0.35589996843340554,0.35741672616387266,0.3608601400528714,0.36112151553782673,0.3612020736634811,0.36476145434941665,0.3653255491642723,0.3697980445884906,0.3737567717917902,0.37474637594245697,0.3765380629845131],"n_dims_used":45,"mean_confidence":0.9150380452473958},"coverage":{"mean_confidence":0.9150380452473958,"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}}