{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001795","497:4970002565","497:4970001880","497:4970002500","497:4970002050","497:4970001878","497:4970002690","497:4970001616","497:4970002133","497:4970002356","497:4970001706","497:4970002750","497:4970001786","497:4970002745","497:4970002052","497:4970001980","497:4970001613","497:4970002748","497:4970001543","497:4970001614","497:4970001967","497:4970002746","497:4970002747","497:4970002066","497:4970002049"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5886994668903482,0.5492038699120932,0.5481118386544495,0.5076981233875825,0.42106415585056983,0.41070120462445914,0.40322667809875096,0.3850532771400512,0.3773080341311544,0.37632035251335105,0.3706353596668936,0.3617371181282081,0.34069539460138876,0.32200692184388524,0.3116273014849386,0.29056073336132376,0.2904717396545772,0.28839726073617944,0.28767021155603384,0.2769838728848107,0.2758658558065568,0.203613331653522,0.1915890338779535,0.19114953763142176,0.1733847963180042],"twin_dists":[0.1336937167829724,0.14218564425294952,0.1424215646029975,0.15122078614422024,0.1708202619223233,0.17326340400289889,0.17504232652579613,0.17943123497517594,0.18133133017202563,0.1815749839390891,0.18298357148572642,0.1852100829240986,0.19058977880435948,0.19551889005178655,0.19832538869483815,0.2041916625541766,0.20421696553402865,0.20480810281516773,0.2050158814930945,0.20810707839923298,0.20843463858566302,0.2317109736104239,0.23610043394421693,0.23626444880892397,0.2431285020188675],"n_dims_used":45,"mean_confidence":0.9097072177463108},"coverage":{"mean_confidence":0.9097072177463108,"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}}