{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001952","470:4700002421","470:4700001647","479:4790001542","470:4700001950","470:4700003809","470:4700001491","470:4700002431","470:4700002270","470:4700002114","474:4740000464","496:4960001997","470:4700001492","470:4700001799","468:4680000423","470:4700003467","470:4700005131","470:4700002272","488:4880002587","496:4960004798","474:4740000883","479:4790001533","479:4790001233","478:4780000374","468:4680000128"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,470,474,496,470,470,468,470,470,470,488,496,474,479,479,478,468],"twin_sims":[0.39407222843733486,0.3667700779654661,0.32747943287916226,0.322258421038959,0.31141257182986154,0.2924758620406989,0.2638678328716534,0.25164105980438745,0.23279728713187114,0.22581281025742425,0.22494411089262611,0.21987947708555192,0.2157693796581923,0.21558279841894976,0.2123781161605372,0.21194112724692787,0.20642059807047686,0.20594541871689223,0.19998224882272375,0.19985563830362627,0.19661817457792088,0.19592815500898314,0.19408420795013218,0.19349064446637718,0.19230600594976152],"twin_dists":[0.1772414277778795,0.18394740516831554,0.19405960679777032,0.19545152484611747,0.1983840040502299,0.2036482600256946,0.21200250283149402,0.21574428133938756,0.22174616585688553,0.224051288047558,0.22434127397415599,0.22604696220722706,0.22745061964649585,0.22751476501926873,0.22862241157246957,0.22877432370757558,0.23071203483947597,0.23088046653690839,0.23301717510742492,0.23306301387158368,0.23424199621975653,0.23449501302790698,0.2351741993032511,0.23539378155536247,0.23583343054855913],"n_dims_used":43,"mean_confidence":0.9117761656295421},"coverage":{"mean_confidence":0.9117761656295421,"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}}