{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005719","473:4730005944","473:4730005720","473:4730006060","473:4730005945","473:4730005826","473:4730005612","473:4730006878","473:4730006404","473:4730006990","473:4730005613","500:5000005460","473:4730007218","473:4730005827","473:4730006879","476:4760000164","476:4760000162","473:4730005423","500:5000005295","500:5000005126","473:4730006314","500:5000006751","500:5000004950","500:5000005124","473:4730005507"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,476,476,473,500,500,473,500,500,500,473],"twin_sims":[0.84190824767545,0.7482017035048965,0.7046108363677003,0.6065491795410408,0.6017139084908236,0.5987932185293796,0.551736923321515,0.5449789427887552,0.5407042614105751,0.4988550870888634,0.48001332583254575,0.44686966622007435,0.43138465084579164,0.43017291481193115,0.4211327221705247,0.4054631907491337,0.40383768412454374,0.39610166987816103,0.3937273337036555,0.38892879312503453,0.3831948049491887,0.3762382871527711,0.3759386409639913,0.349893750783031,0.34886682366374494],"twin_dists":[0.07619200342722217,0.09892356150811375,0.10867780907127564,0.12987052170960264,0.13090590461098936,0.13153137065277404,0.1416387048876269,0.14309883401140452,0.1440240491952883,0.15316818367964707,0.15735101217123754,0.1648422229840752,0.16841222194744093,0.16869371345252224,0.17080418303620687,0.17450851518607602,0.17489636004684622,0.17675191121234876,0.17732473473127705,0.1784873355679049,0.1798854753129427,0.18159524289149187,0.18166923297664725,0.18821728122245132,0.18848050563027863],"n_dims_used":44,"mean_confidence":0.9179091020063921},"coverage":{"mean_confidence":0.9179091020063921,"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}}