{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000461","496:4960007122","496:4960000336","493:4930004586","496:4960001552","496:4960005146","496:4960000460","496:4960000175","496:4960000454","496:4960009692","496:4960010702","496:4960005723","496:4960000580","496:4960006534","469:4690008780","496:4960003828","496:4960000325","496:4960000464","496:4960004531","496:4960011334","470:4700003834","496:4960000868","496:4960000398","496:4960000881","496:4960000974"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.5188713773839047,0.49457249904994893,0.4780895275966909,0.43054937832289675,0.42865063396974196,0.4034340307835289,0.400346488579919,0.399070641884213,0.36567350912002866,0.3449374995462108,0.33951132953919544,0.3345913924059678,0.3218192614073661,0.31845301524040975,0.31367854651923405,0.3101645604891374,0.30755382495296285,0.30694391510660934,0.2980936506189109,0.2907442285349097,0.2827441862768875,0.2815347928263198,0.2812984249493387,0.2805297248023784,0.2794742928194732],"twin_dists":[0.14877282714798679,0.1541147303787343,0.15778090802852798,0.16860622488894772,0.1690478041567179,0.1749927798127081,0.1757317367332608,0.17603784482708576,0.18422176612604502,0.1894914647271207,0.1908976453808016,0.19218310529444846,0.1955691749089518,0.1964739882072892,0.19776661208036714,0.1987251356004441,0.19944130863640303,0.1996091215576235,0.20206630346634125,0.20413950517232674,0.20643203317308337,0.20678198401574638,0.20685048578985377,0.20707350425656676,0.20738031542106902],"n_dims_used":45,"mean_confidence":0.9223436991373698},"coverage":{"mean_confidence":0.9223436991373698,"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}}