{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003320","472:4720004626","467:4670000149","467:4670000200","500:5000001239","475:4750005876","476:4760002138","485:4850008590","473:4730000611","473:4730000472","500:5000004093","472:4720003289","475:4750003478","477:4770001539","493:4930004340","500:5000001892","475:4750007387","475:4750007395","485:4850008009","500:5000000270","475:4750001039","485:4850008383","475:4750006187","500:5000009788","467:4670000147"],"twin_admin_codes":[499,472,467,467,500,475,476,485,473,473,500,472,475,477,493,500,475,475,485,500,475,485,475,500,467],"twin_sims":[0.14632297088640425,0.11954783068411909,0.11433188755793157,0.09988920950289445,0.07875296481498303,0.053115188527627075,0.053100960857584235,0.051401873392474914,0.046972642800077034,0.04208486799531264,0.040976444584064235,0.040890027261215746,0.04049258098995307,0.03780893103602057,0.03144478084038776,0.030944976628408612,0.030454582896682736,0.028393753704626185,0.028210059004965014,0.027651737656088582,0.026234085013959255,0.025863404079178157,0.023176763689117284,0.020186773441381495,0.020149927198508194],"twin_dists":[0.2546294549899674,0.26768254936426794,0.270479001049853,0.27877331725987814,0.2928051555367919,0.31467665552282803,0.31469101525988413,0.31642930217644394,0.3211966964457673,0.3269158860560392,0.3282901257600113,0.3283985791251997,0.3288998764036694,0.3323980100965499,0.3416228478039736,0.34241302539722607,0.34319901741569087,0.346625546808152,0.34694124482775573,0.347911751544901,0.3504540134108957,0.3511382616226917,0.35636788141211695,0.3628465245841994,0.3629314420183649],"n_dims_used":44,"mean_confidence":0.9192683480002664},"coverage":{"mean_confidence":0.9192683480002664,"n_dims_used":44,"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}}