{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007361","490:4900005363","490:4900012635","490:4900002893","490:4900005753","490:4900005088","490:4900007485","490:4900002885","490:4900005094","490:4900003701","466:4660006867","490:4900012567","466:4660007014","490:4900007113","490:4900005623","466:4660007148","490:4900005883","490:4900004952","466:4660006454","490:4900007008","490:4900002125","490:4900007608","490:4900006620","490:4900010544","490:4900001403"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,466,490,490,466,490,490,490,490,490,490],"twin_sims":[0.5982069525193674,0.5163845622729004,0.2969311153766805,0.265303801464155,0.2370752912012645,0.23371628957198406,0.22987842356508353,0.2269589610931008,0.21256995173639137,0.20967139167371696,0.19998958078000803,0.1957831169309402,0.18814676351330265,0.17514341267137273,0.16917348846848004,0.16668283776155754,0.1628619827604733,0.1625818072669647,0.16128409488841142,0.16065276135849252,0.15472226513317194,0.1541502674250513,0.1529550677346858,0.14144546243493117,0.13948987460958165],"twin_dists":[0.13165692785945574,0.14931652525653175,0.20239221920262299,0.21157025869559057,0.22035666929324607,0.22144627150837481,0.22270386170078268,0.22366981533380006,0.22855578990638467,0.22956679734347302,0.23301452121845376,0.23454827420320054,0.2373921582427257,0.24242736105776697,0.24482843024911438,0.24584814713316935,0.2474340543167383,0.24755140064631467,0.24809684400290521,0.24836335305300652,0.2509048448504984,0.2511537127061097,0.2516759190269114,0.25686540905944666,0.25777800647139226],"n_dims_used":45,"mean_confidence":0.9211529201931423},"coverage":{"mean_confidence":0.9211529201931423,"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}}