{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011742","487:4870012172","487:4870011969","487:4870011625","487:4870011626","480:4800006433","487:4870012170","487:4870012171","480:4800006432","493:4930004776","497:4970003565","480:4800006454","487:4870001801","497:4970003439","470:4700004034","478:4780009637","487:4870000862","494:4940000970","480:4800006434","470:4700003205","470:4700003537","497:4970003440","488:4880005171","494:4940000788","478:4780009636"],"twin_admin_codes":[487,487,487,487,487,480,487,487,480,493,497,480,487,497,470,478,487,494,480,470,470,497,488,494,478],"twin_sims":[0.651881277245627,0.6176586097964998,0.4426714283568768,0.36200673559035873,0.2126991440971739,0.1808550469728342,0.17272089586910205,0.1691940768761124,0.1680217996739193,0.16762329667376116,0.1412753418150294,0.13642817036594865,0.1356435288947771,0.11947075862737007,0.113104228625581,0.11309636022035345,0.10910132826655122,0.10412650301653875,0.1029878393400559,0.10132310740120339,0.09775043197301081,0.09761143341815776,0.09727086990753607,0.09631957950041505,0.09355444675569878],"twin_dists":[0.12014517806895729,0.12749142596923596,0.16580526825109734,0.18514221637192246,0.22851094624220808,0.2401842049415606,0.24339451268300466,0.244820046132535,0.24529859965115583,0.24546182576544534,0.25694442314428523,0.259226159972271,0.25960119679392596,0.26772318339937756,0.27115140021597645,0.2711557278981446,0.27338368022413506,0.2762481783681679,0.27691874378114884,0.27790960157546696,0.28007984453468837,0.2801655285815176,0.28037587065100217,0.28096649663134216,0.2827097442641408],"n_dims_used":42,"mean_confidence":0.9013050624302456},"coverage":{"mean_confidence":0.9013050624302456,"n_dims_used":42,"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}}