{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000921","665:6650000919","497:4970002465","497:4970003094","497:4970003048","497:4970002882","497:4970002833","497:4970002378","497:4970002718","665:6650001421","497:4970002380","665:6650001795","492:4920003690","492:4920003270","497:4970003095","497:4970003180","497:4970002994","497:4970002536","497:4970003139","492:4920003416","492:4920003595","492:4920003677","497:4970003130","497:4970002839","665:6650001748"],"twin_admin_codes":[665,665,497,497,497,497,497,497,497,665,497,665,492,492,497,497,497,497,497,492,492,492,497,497,665],"twin_sims":[0.9156129701830789,0.47343787424769973,0.43067398818152763,0.2946521322787971,0.24598237741435672,0.23604252315595423,0.23577823269660164,0.22305707755833845,0.21541119768905345,0.2057888974240581,0.20085524441105673,0.1987380910234612,0.1942531694753518,0.1889641906970254,0.18472241666779815,0.18317453862549668,0.17844304724430174,0.1783354889796394,0.1756901412457291,0.17128262525698787,0.16878220659177964,0.1610884060273693,0.15701995913012673,0.15515030861602072,0.1536029424120593],"twin_dists":[0.054535386009270596,0.15882270076625532,0.16857727292869373,0.2030333165349386,0.2175151764710447,0.2206906002845674,0.22077620823820804,0.22497377275883979,0.22757379324103924,0.23093600510099196,0.23270165409644492,0.23346848813270626,0.23511177922506005,0.23708392891253152,0.23869369332188833,0.23928758864110936,0.2411252537563367,0.24116742749402825,0.24221041017274447,0.24397331608491069,0.24498790964150438,0.24817937030652484,0.24991188135465006,0.2507190496487368,0.2513924800119855],"n_dims_used":45,"mean_confidence":0.9094024658203125},"coverage":{"mean_confidence":0.9094024658203125,"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}}