{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000585","470:4700001331","470:4700004619","470:4700000499","488:4880005759","472:4720003801","496:4960003405","472:4720005748","472:4720001340","470:4700003106","470:4700006603","472:4720006750","472:4720005967","488:4880002452","488:4880000481","488:4880002581","470:4700005005","472:4720005829","488:4880000359","470:4700000589","470:4700005291","470:4700004668","468:4680001210","472:4720006201","472:4720003952"],"twin_admin_codes":[470,470,470,470,488,472,496,472,472,470,470,472,472,488,488,488,470,472,488,470,470,470,468,472,472],"twin_sims":[0.6408882770414227,0.502840313153429,0.34789192755835535,0.329916086718851,0.30853678164833653,0.30809298105225524,0.3075741693466877,0.30472679245808654,0.293753793844835,0.2915987130861364,0.28609621768899895,0.2854866440409367,0.28045092639785035,0.2734818735711153,0.2715941664426291,0.2700907440062691,0.25906567537742636,0.2572378743034619,0.2556481807914978,0.2432467959959959,0.2421763385906644,0.2420002983200584,0.23273241036828793,0.23219340492281806,0.22591307620501655],"twin_dists":[0.12250959701191994,0.15228941143960498,0.18873077010413225,0.19341419868450577,0.19917125696780802,0.19929312271419972,0.1994357143084262,0.20022077631085028,0.2032868309193179,0.2038968807567217,0.20546678317328898,0.20564180744608848,0.20709638650544743,0.20913582955563634,0.20969372090578822,0.2101397529139772,0.2134587991623639,0.21401755390132113,0.2145055623383677,0.21838067587205504,0.21872106428866386,0.21877713546022398,0.22176736618570078,0.22194365191493878,0.2240178653785675],"n_dims_used":43,"mean_confidence":0.9133398366528888},"coverage":{"mean_confidence":0.9133398366528888,"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}}