{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002685","487:4870001610","487:4870002490","487:4870002811","487:4870001982","487:4870002309","487:4870003066","487:4870004490","487:4870002688","487:4870003335","487:4870004062","487:4870001418","487:4870002389","487:4870004339","487:4870003075","487:4870003069","487:4870002483","487:4870003483","487:4870003074","487:4870001790","497:4970003491","487:4870002578","487:4870001704","487:4870002586","487:4870002238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487],"twin_sims":[0.4406763993042566,0.34553604760460693,0.26976881734958263,0.26767581281545977,0.2578522149955408,0.25666113180499206,0.23553382266273304,0.23450300480480343,0.23222350922485138,0.20771913554677848,0.20701829754343565,0.19712520176822776,0.1917616253488586,0.18970468763823847,0.18692545219357556,0.18603966445102293,0.18558016735312913,0.1737692468466824,0.16967229328973288,0.1685096536143971,0.16349957869620285,0.16227112814965877,0.15690005007720095,0.15505024952567975,0.15412956929399918],"twin_dists":[0.16626414602729786,0.1893370754679172,0.21023546059114476,0.21085943437584645,0.21382947266962013,0.21419438281269523,0.22085543246776557,0.22119015994362942,0.22193379899089077,0.2302531025508723,0.23050055041992187,0.2340564709053687,0.23603609658599653,0.23680551248250467,0.23785443461327518,0.23819104034807617,0.23836609627428687,0.24297479364416014,0.24462551030830407,0.24509915441313115,0.2471675530667165,0.24768169434823373,0.24996343732735282,0.25076244735344516,0.2511627308321559],"n_dims_used":43,"mean_confidence":0.8971965701081032},"coverage":{"mean_confidence":0.8971965701081032,"n_dims_used":43,"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}}