{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003783","498:4980003473","489:4890003848","489:4890003640","477:4770000576","472:4720006584","489:4890003027","469:4690002193","489:4890003665","489:4890002193","469:4690001812","467:4670003441","468:4680007668","489:4890003643","469:4690002824","489:4890003829","467:4670001285","484:4840004481","468:4680003273","498:4980003875","489:4890003767","469:4690002608","484:4840003644","469:4690002102","469:4690005449"],"twin_admin_codes":[489,498,489,489,477,472,489,469,489,489,469,467,468,489,469,489,467,484,468,498,489,469,484,469,469],"twin_sims":[0.30974171081777047,0.29832337596872555,0.2979902397948275,0.29471942872744294,0.28053963811885263,0.2634837161357906,0.24923614388202225,0.2451865262895307,0.2367021805592756,0.2352441226162394,0.23373195616866052,0.22048186328686575,0.20391912921650004,0.19518970317088638,0.192212929307895,0.1827126145759418,0.17244211591329933,0.1716526143688338,0.16626898325492162,0.16460316499167635,0.16100606492268077,0.16097669552100635,0.15673191929927616,0.15179172873002134,0.14717338647631256],"twin_dists":[0.19884089558177437,0.2020019885333544,0.20209526431529581,0.20301434363817586,0.20707062580723243,0.21211837552752222,0.21649375551041433,0.2177663297305816,0.22047719954122236,0.22094940690325493,0.22144116580651776,0.22584272194598423,0.23160170249014678,0.2347664742605174,0.23586805344719858,0.23946550657735888,0.2435064318466418,0.2438240898456012,0.24601864804118295,0.2467080502427645,0.2482141171243591,0.2482265137317086,0.2500357751283068,0.25218708796981565,0.25424528228505083],"n_dims_used":45,"mean_confidence":0.920357428656684},"coverage":{"mean_confidence":0.920357428656684,"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}}