{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002350","471:4710001560","471:4710001701","471:4710001367","471:4710000822","484:4840006143","471:4710001457","471:4710000992","471:4710002828","471:4710001807","484:4840001645","484:4840002749","471:4710001812","484:4840006388","476:4760002694","471:4710001738","471:4710000834","484:4840002376","471:4710001749","471:4710002749","484:4840005255","484:4840001817","476:4760003955","476:4760003498","471:4710002517"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,484,484,471,484,476,471,471,484,471,471,484,484,476,476,471],"twin_sims":[0.5501020110030556,0.5277446428257202,0.5138876471194579,0.5018115989436382,0.40763427067993774,0.39020410100991815,0.3859657938863596,0.3812568367111768,0.3736152285488037,0.36242076350846125,0.3603184217711672,0.34098856302282016,0.34083481481864625,0.33987039112527756,0.3334956712497084,0.3332511892562774,0.3260995410799322,0.3258942362125168,0.3242778212711063,0.3176545802832169,0.307789685146427,0.30527407224789765,0.29129753269135117,0.2912316286472329,0.2896584272274346],"twin_dists":[0.14199166986510153,0.14683776824897768,0.14986307331827953,0.15251606585932598,0.17399157650949787,0.1781776998595278,0.1792085837429928,0.18036027059008003,0.18224392447398347,0.18503804960933948,0.18556761374771796,0.19051364124009584,0.19055356618058575,0.1908042256691329,0.19247078215574065,0.19253504002262722,0.19442628073626725,0.1944809090155379,0.1949116790184179,0.1966893872745374,0.19937646457229863,0.2000695554662424,0.20398235033682152,0.20400105972458904,0.20444842346639627],"n_dims_used":44,"mean_confidence":0.9161793101917614},"coverage":{"mean_confidence":0.9161793101917614,"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}}