{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010749","466:4660011910","466:4660012366","466:4660009786","466:4660012053","470:4700006062","466:4660010447","466:4660009438","466:4660009412","466:4660011269","466:4660009421","466:4660011255","466:4660010597","466:4660003966","466:4660009265","466:4660009254","466:4660012074","466:4660009931","466:4660009577","496:4960011813","466:4660010108","466:4660011581","472:4720000779","466:4660009785","466:4660012196"],"twin_admin_codes":[466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,472,466,466],"twin_sims":[0.44014558285206123,0.4293863594834619,0.37600432257789623,0.35767077335746145,0.34969010866368816,0.3273264622559939,0.3213546873520672,0.30343218427928537,0.303394725029798,0.30037556769665735,0.29342378394406304,0.29309799636830364,0.28999688351283115,0.28998013543725604,0.2887594651961208,0.2862149066157641,0.25848332200418606,0.255036753703927,0.2524963929025887,0.24098859789195953,0.23788169287188313,0.23397186101880485,0.2285711108429002,0.21938353869455204,0.21797705620712204],"twin_dists":[0.16638637544928128,0.16887660641580315,0.18165301208917833,0.18623678539747626,0.18826944702002188,0.1941002130183221,0.195693731177707,0.20057912181652018,0.2005895036716531,0.20142873088119934,0.20338007610178385,0.20347218919442017,0.2043520562974316,0.20435682332580618,0.2047047076381391,0.20543273058891642,0.21363655265621276,0.2146937713789834,0.21547882543386407,0.21909988895075677,0.22009659021742092,0.22136300948188473,0.22313539916202385,0.22621539262202847,0.22669445503141847],"n_dims_used":45,"mean_confidence":0.9197948031955295},"coverage":{"mean_confidence":0.9197948031955295,"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}}