{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008835","485:4850008928","485:4850008696","485:4850008791","485:4850008940","485:4850008796","485:4850008931","485:4850008438","485:4850008875","485:4850008934","485:4850007096","485:4850008802","485:4850008744","470:4700007280","485:4850008647","485:4850008852","485:4850008893","489:4890002880","485:4850008899","470:4700008209","485:4850008721","470:4700008210","485:4850008753","499:4990002769","500:5000001739"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,489,485,470,485,470,485,499,500],"twin_sims":[0.6827687754521785,0.5168828478577598,0.48857148173404946,0.39664243735811744,0.3939160336166163,0.3816636301072379,0.38045643978418603,0.36913839037705487,0.33894616114163434,0.33862296253024043,0.32436427721030847,0.3140821095444228,0.30268648444036855,0.2972340832027647,0.2891706902336077,0.28814899002766814,0.2853365569169966,0.2850419703547868,0.2780209962342839,0.27683318114350075,0.27675930243913127,0.2758202861133029,0.2726810196052434,0.26526331584266677,0.2649011245726203],"twin_dists":[0.11345991892397816,0.1492075334197899,0.15544511193617536,0.17662166916385336,0.17727915137689698,0.18026051170157772,0.1805567035781195,0.1833562532280268,0.19104479701543084,0.1911290068240705,0.1948886086127106,0.19765692322507053,0.20078593333975558,0.20230721029626278,0.20458741289028445,0.2048790192230186,0.20568493576850838,0.20576962644556468,0.20780393970039007,0.20815118138135877,0.20817280883224568,0.20844800693847487,0.20937222293890953,0.2115824253469829,0.211691321816872],"n_dims_used":45,"mean_confidence":0.9193640814887153},"coverage":{"mean_confidence":0.9193640814887153,"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}}