{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008522","473:4730008842","473:4730008375","473:4730007350","473:4730004976","473:4730007782","473:4730008916","473:4730007684","473:4730009254","473:4730008913","473:4730009313","473:4730008343","473:4730003649","473:4730003348","475:4750009563","484:4840000440","473:4730003289","475:4750008876","500:5000006625","475:4750009284","476:4760000928","484:4840001061","473:4730007000","473:4730007351","473:4730008523"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,484,473,475,500,475,476,484,473,473,473],"twin_sims":[0.5838324862233008,0.5683907105018353,0.357799991909445,0.33652452341423666,0.3288491486465054,0.3184834356213725,0.29812094099801556,0.29575799184286716,0.2823093957010424,0.27869780500739577,0.2647809231781204,0.256938388869364,0.2527446166904391,0.2257685278336243,0.2130691214646125,0.20609411610861347,0.20592515631581526,0.2030489378892952,0.20209877422151815,0.201262574973833,0.19825642517718034,0.19615247675036382,0.19566726749096092,0.19497935778255016,0.19490808054547903],"twin_dists":[0.13473702555724282,0.13805190372428972,0.18620406765325873,0.1916768146934746,0.1936964795578233,0.19646578752029537,0.2020586616081926,0.20272186512653698,0.20655774002823607,0.20760648812889212,0.2117274820983359,0.21410934464722312,0.21540189548210098,0.22406605229561188,0.2283826261644964,0.2308277308533568,0.23088765463306263,0.23191294527997502,0.23225383935224808,0.23255475837618528,0.23364373409100875,0.2344126909467267,0.23459083632507793,0.23484392938968712,0.23487018884346852],"n_dims_used":45,"mean_confidence":0.9162979125976562},"coverage":{"mean_confidence":0.9162979125976562,"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}}