{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001849","496:4960002761","496:4960001256","496:4960003878","496:4960002087","496:4960001593","496:4960003339","496:4960003608","496:4960001485","496:4960003744","496:4960001850","496:4960001359","496:4960003597","496:4960002086","496:4960004169","496:4960002781","496:4960002914","496:4960003328","496:4960001884","496:4960001151","496:4960001255","496:4960003620","496:4960001364","496:4960001594","496:4960001627"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.955671522030194,0.7983312909089859,0.7763314805018634,0.7715551198488664,0.7680748474278815,0.7576592444700717,0.7436966468171399,0.7375320028192742,0.7228877474424459,0.7115490299087287,0.7098387904357499,0.7023884372234127,0.6837079481635215,0.6796865168667116,0.656755110780273,0.6498368523758633,0.6449604245238058,0.6448634627619254,0.6405441318567305,0.6396080437338847,0.6257312353588712,0.6239880260287742,0.6238054511505288,0.6058603415299924,0.5954652543200218],"twin_dists":[0.03910970071319013,0.08716728526434447,0.09241656882305543,0.0935361728385951,0.09434790979554337,0.0967580689483435,0.09994802688995427,0.10134301862179278,0.10462779755367212,0.10714620852125016,0.10752437209926281,0.10916701193777961,0.11325538274149718,0.11413057692972556,0.11909484374530789,0.1205853588311559,0.12163441843088366,0.12165526593518526,0.12258352732742984,0.12278459615970735,0.12576174347828828,0.1261353563895105,0.12617448296228423,0.13001802046753191,0.1322441492260268],"n_dims_used":45,"mean_confidence":0.935929192437066},"coverage":{"mean_confidence":0.935929192437066,"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}}