{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003926","484:4840007223","489:4890005177","489:4890004695","484:4840007322","472:4720005779","489:4890004447","469:4690006161","489:4890004538","479:4790004172","479:4790002147","472:4720006088","489:4890004151","499:4990000192","496:4960001191","479:4790005535","489:4890004808","489:4890003842","467:4670004088","477:4770000631","489:4890004671","489:4890003602","472:4720006749","469:4690006240","496:4960004263"],"twin_admin_codes":[479,484,489,489,484,472,489,469,489,479,479,472,489,499,496,479,489,489,467,477,489,489,472,469,496],"twin_sims":[0.4117242855032261,0.36394880241505795,0.3623553739544865,0.32241917028205624,0.30600671588594247,0.29299376251984516,0.2745818903413638,0.27196103405083516,0.25224364965393853,0.24789510812728444,0.24382478803840624,0.2418640185645895,0.241806521443318,0.2416559667458115,0.24106341607921036,0.23933772923791585,0.23923877016401193,0.23405796653154437,0.23001493493437547,0.22448667031686448,0.22397220309642105,0.22292341550543193,0.22283065269788038,0.22148719445178064,0.2209610561442392],"twin_dists":[0.17302102871110034,0.18465412598384304,0.18505449718279224,0.19540848280892162,0.1998673613873739,0.20350167305361708,0.20881182240544904,0.20958511072761396,0.21555720555823324,0.21691369011158496,0.2181972860858746,0.21882056051932974,0.21883888652615247,0.21888688606969942,0.21907599034856598,0.2196284435330101,0.2196602021780467,0.2213349708012778,0.22265889350258797,0.22449427433613794,0.2246665964629373,0.22501870878903854,0.2250499054081584,0.22550269238203213,0.22568051721117485],"n_dims_used":45,"mean_confidence":0.918385484483507},"coverage":{"mean_confidence":0.918385484483507,"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}}