{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005856","489:4890000567","470:4700005998","470:4700005859","496:4960001931","499:4990000829","479:4790002567","470:4700005989","470:4700006556","472:4720006194","470:4700005275","468:4680001857","479:4790002822","470:4700000949","470:4700000700","472:4720005343","470:4700005857","470:4700006554","470:4700006946","468:4680001426","470:4700004130","496:4960004101","479:4790003757","478:4780005966","496:4960004247"],"twin_admin_codes":[470,489,470,470,496,499,479,470,470,472,470,468,479,470,470,472,470,470,470,468,470,496,479,478,496],"twin_sims":[0.7766702068190533,0.5852539502804186,0.5448350680995767,0.5114045561823884,0.4963786046061989,0.488989440604221,0.4817043947925922,0.43983513229109167,0.430533926455671,0.4283383342564308,0.42791739768667836,0.41536049682996606,0.40598923287812494,0.4056542451377297,0.4011745974645875,0.3930120181352558,0.3923006880487356,0.39050981341539837,0.3764208498194082,0.37084149360468716,0.3659532941743383,0.36536525023278443,0.36461673659222193,0.35620284063574276,0.3521152921981963],"twin_dists":[0.09233691767123832,0.134432255944586,0.14312995306548218,0.15040725145456355,0.15371525672360206,0.1553522965373346,0.1569735760369336,0.1664578886010249,0.16860981522630708,0.16912051030604744,0.16921854250746357,0.17216169764565048,0.1743831506741826,0.17446297539602976,0.17553328933060894,0.17749762224565868,0.17766969153518788,0.1781035456368999,0.18155017774857393,0.18293231151718167,0.18415172481948705,0.18429896678117483,0.18448656190286955,0.18660888911432097,0.18764923038106307],"n_dims_used":43,"mean_confidence":0.9140166349189226},"coverage":{"mean_confidence":0.9140166349189226,"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}}