{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001080","484:4840006714","473:4730009690","476:4760002148","473:4730004043","476:4760003626","484:4840005083","471:4710001767","469:4690001967","471:4710001782","484:4840006605","484:4840005847","484:4840002424","469:4690007067","478:4780004962","473:4730001461","489:4890004881","500:5000005285","487:4870006686","478:4780004052","468:4680001455","469:4690002812","478:4780003485","478:4780005615","479:4790004114"],"twin_admin_codes":[498,484,473,476,473,476,484,471,469,471,484,484,484,469,478,473,489,500,487,478,468,469,478,478,479],"twin_sims":[0.08805171801916412,0.05875210970772608,0.0584718401573298,0.03196479790841848,0.018760227936748492,0.016477129084045358,0.015941009659906538,0.014059428975957388,0.01250704605619492,0.011989232731469655,0.011931957911085086,0.011797479714130065,0.011168865210650112,0.01056174908121253,0.010543318639927584,0.010070928528919759,0.009909366176238743,0.008794175316063838,0.0087369915436033,0.007514779285843429,0.007413925263315095,0.007356784431041741,0.007148860456001203,0.007100678240054279,0.007010353110916749],"twin_dists":[0.28630364171539063,0.3092228476786307,0.3094835731456286,0.34081203811351174,0.3662375885484624,0.37216607811276653,0.37366225131126146,0.37928962975603603,0.3844575762243944,0.38630822094749306,0.3865172506630456,0.3870115616572117,0.38939071201078423,0.3918042882976722,0.3918794706536768,0.39384756241959734,0.39453957803831163,0.39961118427362974,0.399886451191141,0.4061930689901716,0.4067537595590395,0.4070744767912677,0.4082607064405442,0.40854001175063626,0.4090682358190273],"n_dims_used":44,"mean_confidence":0.8977178226817738},"coverage":{"mean_confidence":0.8977178226817738,"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}}