{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003422","497:4970003486","497:4970003451","497:4970003305","665:6650001546","487:4870009825","497:4970003421","665:6650002656","665:6650004402","497:4970003479","497:4970002175","497:4970002723","665:6650001951","497:4970002311","497:4970002079","665:6650002328","665:6650001953","665:6650001869","665:6650002647","497:4970003131","487:4870000954","497:4970003181","665:6650002256","487:4870001418","497:4970002375"],"twin_admin_codes":[497,497,497,497,665,487,497,665,665,497,497,497,665,497,497,665,665,665,665,497,487,497,665,487,497],"twin_sims":[0.370454457491226,0.31164688288963044,0.30233124829603364,0.2889668713080783,0.2733576578341962,0.2652784606086858,0.25548065692081645,0.24554377886964326,0.2354183678023479,0.22495161279219725,0.21285807706047943,0.21031245551617891,0.20936552222631785,0.20598544907184388,0.2017179277999496,0.19664377506157535,0.19525129428899088,0.19000184935012027,0.18909085464839384,0.18535416042722475,0.18504344412262472,0.1811794168175029,0.1808371932352281,0.17940385181498403,0.17731004067251718],"twin_dists":[0.1830285686500374,0.198320044652019,0.20088455830190288,0.20464553621248474,0.20917246723269306,0.21157787393918884,0.21455710101814626,0.21765352377515776,0.2208928752573268,0.22433876653551696,0.22845580467331206,0.2293423833316429,0.22967403592980395,0.23086626717079128,0.23239078634371005,0.23423262086172913,0.2347438056314404,0.23669399755256,0.2370362509977561,0.23845231060211208,0.23857095960529368,0.2400583304485317,0.24019113787343696,0.24074931896564974,0.24157041720534275],"n_dims_used":45,"mean_confidence":0.8995953030056424},"coverage":{"mean_confidence":0.8995953030056424,"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}}