{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001934","489:4890003088","489:4890001682","489:4890002658","489:4890002594","489:4890003252","489:4890003000","489:4890001939","489:4890002439","489:4890002251","489:4890001843","489:4890003244","489:4890003093","489:4890001763","489:4890003165","489:4890001945","489:4890002012","489:4890003162","489:4890003530","489:4890002937","489:4890003338","489:4890002025","489:4890003336","489:4890001675","489:4890003092"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5963158300838218,0.44303928418347477,0.3748352729137489,0.3603996413713908,0.35904415236191806,0.34385156093726676,0.3364704941949087,0.33467013899450865,0.31499986094597415,0.31388610367788816,0.2998616719211763,0.29088662380160657,0.2895532742512984,0.28509778427105564,0.28259969144882086,0.28189584952522656,0.27830147329335153,0.2730061501874576,0.2710023237636667,0.25951845390196615,0.25624415171019066,0.2559270567309985,0.2554416421127428,0.25333076948111444,0.25050276055095205],"twin_dists":[0.1320619623590295,0.16572074506890594,0.18194193101700745,0.18554712596675565,0.18588935966154035,0.1897719345520088,0.19169094361270844,0.19216245046051803,0.19740777512179064,0.19771018781251165,0.20157206645708273,0.204099043689134,0.2044783768822421,0.20575357646429393,0.20647379661536855,0.20667741336267115,0.20772207809784712,0.20927620058374943,0.20986912516413825,0.21332077002567948,0.21432238521177852,0.21441981364366175,0.21456910698838683,0.21522042459462604,0.2160984508254107],"n_dims_used":45,"mean_confidence":0.914430914984809},"coverage":{"mean_confidence":0.914430914984809,"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}}