{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000517","470:4700000855","470:4700002018","488:4880006410","488:4880006279","470:4700000751","470:4700000429","470:4700001703","470:4700000748","469:4690003277","470:4700003700","496:4960012641","469:4690005404","470:4700003044","470:4700000516","470:4700001404","469:4690004155","470:4700001856","470:4700002512","470:4700002511","488:4880006411","470:4700001401","470:4700002864","496:4960012609","488:4880006357"],"twin_admin_codes":[470,470,470,488,488,470,470,470,470,469,470,496,469,470,470,470,469,470,470,470,488,470,470,496,488],"twin_sims":[0.9352518590194092,0.7484375467998304,0.7443980626123446,0.6396837824811082,0.5343958307144235,0.5206434258477455,0.5169518606893004,0.5058637908369105,0.505745098137503,0.4985373306946257,0.46685427531731966,0.46370416511202844,0.46368102044023674,0.4532376032628827,0.451946067093965,0.44573781684953373,0.44336734520497817,0.4182636824319544,0.4123583906442853,0.40033013129159417,0.3919617154259116,0.3885103520390173,0.386774193544199,0.3775345550782982,0.37730845078819625],"twin_dists":[0.04752036963325718,0.09886980855113332,0.09978880802594862,0.12276832902495617,0.14539197496815434,0.1483857792543815,0.14919244000031262,0.15162398182620662,0.15165008442700606,0.15323833533663903,0.16030301370866545,0.16101383093473456,0.16101905969013167,0.1633879668738304,0.16368229839665496,0.16510151917132954,0.16564538848190952,0.17147792660661032,0.1728709366280175,0.17573565845524497,0.17775173940826902,0.17858903406413085,0.17901154547091175,0.18127549296356646,0.1813312274514602],"n_dims_used":43,"mean_confidence":0.9139697052711664},"coverage":{"mean_confidence":0.9139697052711664,"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}}