{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002804","472:4720002076","472:4720002132","472:4720002879","472:4720002962","472:4720003115","472:4720002661","472:4720001754","472:4720003045","472:4720002815","472:4720003040","472:4720003033","472:4720000579","472:4720002330","472:4720002067","472:4720002880","472:4720001565","472:4720000380","472:4720002198","472:4720002133","472:4720000379","472:4720000372","472:4720001753","472:4720002740","472:4720002523"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.862725015831788,0.8072078360478407,0.8026583920435254,0.7943275828683054,0.7670126907764776,0.7659206021015568,0.759702328732821,0.7568399144510319,0.7550131457813193,0.7513490955346683,0.7495740277440768,0.7440138627681703,0.740888586810911,0.7292672185578474,0.7261343420095147,0.7254988242225954,0.7174127719960394,0.7107605296088957,0.7079639103261085,0.702440600900994,0.6984195966525033,0.6968877895845141,0.6940736277920295,0.6872478689864705,0.6819663221454488],"twin_dists":[0.07057797792392766,0.08500066464178306,0.08611492784413598,0.08813480789310361,0.09459498696106029,0.09484871136479212,0.09628747606034509,0.09694650226262279,0.09736604964013736,0.09820519181127332,0.0986106111070929,0.09987603285766279,0.10058441901681112,0.1032016148048812,0.1039028751570952,0.10404491959095079,0.10584633841952261,0.10732061208230657,0.10793846069862628,0.10915553690810925,0.11003906174843557,0.11037511067935712,0.11099174778297327,0.11248364081251114,0.11363461070442664],"n_dims_used":45,"mean_confidence":0.9229468451605902},"coverage":{"mean_confidence":0.9229468451605902,"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}}