{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009558","487:4870009419","487:4870008287","487:4870011504","487:4870010615","487:4870003892","487:4870008434","487:4870010878","487:4870010090","487:4870008859","487:4870009700","487:4870008581","487:4870010234","497:4970003350","487:4870008294","487:4870009701","487:4870010608","487:4870010877","487:4870009285","487:4870009001","487:4870011137","487:4870009561","487:4870009283","497:4970003273","487:4870004477"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.5675371597968726,0.5639891277726674,0.4552167039703623,0.4093161215385479,0.37422184011919346,0.34274194043977757,0.32575045942530007,0.3072066833946648,0.2898058591651325,0.28429703857960503,0.2523877009589368,0.2519086655899877,0.2517399226487868,0.24012008453417208,0.2358123172162125,0.2351453500470319,0.2241863199084966,0.22402684492728753,0.22016639882432704,0.21984235452276119,0.21939303559614545,0.21830804208694868,0.21645557074167443,0.21614963837321657,0.20123986211260436],"twin_dists":[0.13823539922021538,0.13899850658773993,0.16293754222139165,0.17359196232785995,0.18209371150016215,0.19005900765459102,0.19451917702772287,0.1995367989481723,0.20440643757034557,0.20598402212732395,0.21551252659006012,0.21566116713846772,0.21571356951535797,0.2193776645525751,0.22076516418819322,0.22098146458448764,0.2245948455091695,0.22464828154243915,0.22594963414438404,0.22605956093910712,0.22621216489247764,0.2265815315803363,0.2272150327456862,0.22732000489126764,0.23256294393151059],"n_dims_used":43,"mean_confidence":0.9024977573128634},"coverage":{"mean_confidence":0.9024977573128634,"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}}