{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001042","488:4880001131","488:4880000331","488:4880000545","496:4960004493","488:4880000221","488:4880000174","496:4960004775","496:4960005815","496:4960005081","496:4960006081","496:4960005385","496:4960006214","488:4880000099","488:4880000234","488:4880000340","488:4880000408","496:4960005381","488:4880000785","488:4880000708","496:4960005680","488:4880000766","496:4960005242","488:4880000135","496:4960004634"],"twin_admin_codes":[488,488,488,488,496,488,488,496,496,496,496,496,496,488,488,488,488,496,488,488,496,488,496,488,496],"twin_sims":[0.9384238754355637,0.937080147950298,0.9064342388390677,0.9023843266202594,0.8943176021842493,0.8797635408371434,0.8719883322349666,0.867121695895241,0.8610884313176406,0.8501607633709634,0.843574911658448,0.8289372598634611,0.825658978212181,0.823097491073011,0.816325699239813,0.8119283812888306,0.8114906432877014,0.8104863344104719,0.8103327204175457,0.8077246288212997,0.801490878376331,0.8005608595590356,0.7961707920885753,0.7867202428125912,0.7831105953543472],"twin_dists":[0.04630295569127655,0.04682203618662009,0.057567310161913916,0.0588647476410827,0.06138388382922437,0.0657380757658164,0.06797766037885093,0.06935247707548148,0.07103032030893495,0.07400106831855552,0.07575292180700807,0.07955505336207955,0.08039082844562942,0.08104014553470584,0.08274174290017941,0.08383559477678006,0.08394402543807993,0.08419249220375019,0.08423045888676997,0.08487356560377063,0.08639957008961284,0.08662593692541895,0.08769010611204178,0.08995766777460396,0.09081586191080769],"n_dims_used":45,"mean_confidence":0.929500495062934},"coverage":{"mean_confidence":0.929500495062934,"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}}