{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004539","473:4730003664","477:4770002743","469:4690005163","493:4930004437","486:4860001660","492:4920005095","485:4850000348","478:4780008348","474:4740004470","478:4780001006","473:4730003759","494:4940004546","467:4670004362","469:4690002512","469:4690003654","469:4690005079","470:4700002784","473:4730003518","489:4890001639","500:5000011505","467:4670004640","470:4700008728","470:4700006985","487:4870006732"],"twin_admin_codes":[474,473,477,469,493,486,492,485,478,474,478,473,494,467,469,469,469,470,473,489,500,467,470,470,487],"twin_sims":[0.03208326637256846,0.021776785220683634,0.01048051853121678,0.009158624929904123,0.005440009334547987,0.005072011795728235,0.005036819265780795,0.004732410175694181,0.00422756357943475,0.004215871309019076,0.003779492036583907,0.0035038454569954144,0.003195070880569159,0.0028094441184617607,0.0026813082945459283,0.0026174473753765976,0.002478564407962647,0.0024308101988080775,0.0023226955462168335,0.002316472156062975,0.002287722519688373,0.002215310131929424,0.002070474327492799,0.0019422548600453722,0.0019012459766249048],"twin_dists":[0.34062890085558994,0.35930479441999885,0.39213652944472377,0.3978935155907717,0.4193950453286846,0.4222026718033876,0.4224807487706601,0.4249623674673179,0.4294165710803463,0.42952534476918536,0.43379500589846404,0.4367296555305628,0.4402781900503566,0.44517854717056304,0.44694377529991697,0.44785256999152445,0.44990126135836467,0.45063006082092366,0.45232980933968353,0.45242984657332885,0.4528952048772426,0.45409153752900083,0.4565962000530423,0.45895172977011406,0.45973535339211946],"n_dims_used":45,"mean_confidence":0.921565924750434},"coverage":{"mean_confidence":0.921565924750434,"n_dims_used":45,"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}}