{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001244","489:4890001178","488:4880002029","489:4890001537","489:4890001317","489:4890001253","466:4660009645","489:4890001285","466:4660005610","489:4890001557","488:4880001066","479:4790000028","485:4850004935","489:4890001461","470:4700008953","466:4660014033","485:4850004590","480:4800004811","485:4850004863","489:4890000804","479:4790000391","479:4790000884","496:4960005402","469:4690004793","496:4960007315"],"twin_admin_codes":[489,489,488,489,489,489,466,489,466,489,488,479,485,489,470,466,485,480,485,489,479,479,496,469,496],"twin_sims":[0.09093000670250212,0.02576307141254391,0.018420976979635403,0.016734902414043535,0.011556730342489274,0.009724820459735902,0.009470306611310656,0.008253786804782136,0.00769651451729496,0.0068992367446504155,0.006507406156005432,0.0060090014821837625,0.005685387570706858,0.005672564173082852,0.005481659450484372,0.005468754433419552,0.004639095669404944,0.0044711809386442005,0.004131964420218557,0.003884406573166879,0.0034281928792757117,0.0033186949188344188,0.003090870598178402,0.0026614456475091792,0.0025849874685942693],"twin_dists":[0.28440230783409404,0.35132492303184404,0.367077100674171,0.3714618664008493,0.3879091264167408,0.39534245554695735,0.39647232939363547,0.4022790986496002,0.4051995635207293,0.4097265081217396,0.4121265317409977,0.4153749430768608,0.41761690107825844,0.41770809281390614,0.41908818367488626,0.4191830367417622,0.4257520963154657,0.4272101861305927,0.4303140753535049,0.432729047861968,0.43757187729720387,0.43882141485749654,0.44154661191850597,0.44722429442698963,0.4483223139136627],"n_dims_used":45,"mean_confidence":0.917075432671441},"coverage":{"mean_confidence":0.917075432671441,"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}}