{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010872","496:4960010791","496:4960005225","496:4960011519","496:4960012034","496:4960011030","496:4960011874","496:4960011522","496:4960011526","481:4810003043","496:4960011957","496:4960010953","496:4960011174","488:4880004362","496:4960001473","499:4990000930","496:4960010873","496:4960001332","493:4930004855","487:4870012152","496:4960011620","481:4810003047","496:4960011517","496:4960011790","496:4960008244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,481,496,496,496,488,496,499,496,496,493,487,496,481,496,496,496],"twin_sims":[0.35108196123362856,0.349255872771425,0.2707727354362111,0.2639253296195509,0.24851660869581318,0.24314189777059833,0.22999550454246523,0.22918250295240816,0.22221213177953833,0.22166209332628836,0.21295186181829415,0.21226109616093652,0.21059161399454657,0.2071585273586901,0.2043594136242222,0.19920746370040415,0.1891819389689194,0.1874087674770631,0.18683194688024463,0.18287541245592495,0.1828142125141135,0.18033647010850984,0.17614557354809296,0.176100976795185,0.1714013929716366],"twin_dists":[0.18791322076588585,0.1883807358719652,0.2099372318103709,0.21198516742701307,0.21671889165531252,0.21841398897103947,0.22266529299124085,0.22293337925684417,0.2252581390456816,0.22544364239537118,0.22842327925570535,0.22866307090803117,0.2292448049687781,0.23045099319329648,0.23144457209343924,0.23329799677583143,0.2370019795193273,0.23767124326864109,0.23788991436280593,0.23940276601178612,0.23942634719050584,0.24038577542575285,0.24203005410546016,0.24204770021825522,0.2439253888267154],"n_dims_used":45,"mean_confidence":0.918318854437934},"coverage":{"mean_confidence":0.918318854437934,"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}}