{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003474","484:4840004172","467:4670002155","473:4730003181","484:4840003473","484:4840003383","485:4850004995","484:4840003381","481:4810003165","496:4960005359","469:4690003005","484:4840003289","484:4840004070","484:4840004503","469:4690003002","484:4840003860","485:4850005063","484:4840003384","484:4840003385","467:4670002078","469:4690003004","496:4960005209","481:4810003164","489:4890002847","484:4840004169"],"twin_admin_codes":[484,484,467,473,484,484,485,484,481,496,469,484,484,484,469,484,485,484,484,467,469,496,481,489,484],"twin_sims":[0.07563970600642002,0.06034019670084773,0.04561958244618979,0.044292553442619155,0.040769282471777704,0.0301878961338594,0.018373048433455365,0.017315724745613253,0.017198480050259927,0.015393823794988557,0.010607596096052085,0.010490425508399815,0.009651676492069246,0.0075021132108150125,0.006267314004205828,0.005675070384841693,0.005064793934760576,0.004581216503367888,0.0036325763632109997,0.003624850589621476,0.003601272190278279,0.002816030231552669,0.0027400430443378235,0.0026401004933046743,0.0023902593875571023],"twin_dists":[0.29511952882111897,0.3077645448420843,0.3227279467970992,0.3242671654642171,0.3285504375977041,0.343631019375125,0.36719679313424947,0.3699093640315536,0.3702190329501591,0.37523564246537644,0.3916177722496498,0.3920958864119325,0.3956644383881665,0.406263112810225,0.413662267182527,0.4176902556213599,0.422259561669843,0.4262492031917787,0.43533390124005483,0.43541638596387267,0.43566911632719396,0.44508981993009533,0.446125259221911,0.44752789599563797,0.45125930731624475],"n_dims_used":45,"mean_confidence":0.8996192084418403},"coverage":{"mean_confidence":0.8996192084418403,"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}}