{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002159","497:4970003134","497:4970003088","497:4970002172","497:4970002457","497:4970002170","497:4970002539","497:4970002077","497:4970003087","497:4970002087","497:4970002078","497:4970002462","497:4970002657","497:4970003274","497:4970002598","497:4970003338","497:4970002663","497:4970002468","497:4970002089","497:4970002904","497:4970003175","497:4970003183","497:4970002093","497:4970002667","497:4970003312"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5314549698179168,0.48211852879430883,0.43491419177188023,0.35173257389437934,0.35059024255851945,0.31457517836596227,0.28516022192000384,0.27102967793490734,0.25352459856998694,0.25081620918413083,0.24798376346364703,0.23072010938904836,0.21922314679876118,0.2174765707781497,0.19740863273191703,0.1972336159531615,0.17267606020876597,0.16603324983723985,0.1657273033011466,0.16315191940070642,0.15974615400509493,0.14565448361803532,0.14233830779800327,0.13367672098768407,0.13191795614743132],"twin_dists":[0.14603077275675547,0.15688120781253675,0.16759410928641094,0.18774695822160353,0.1880389851149932,0.1975230152415454,0.20573562398667422,0.20986101301058263,0.21516047453490145,0.2160008223637185,0.2168858835144378,0.2224268819381404,0.2262699194696131,0.22686542615578204,0.23395290513392308,0.23401684416357654,0.24341250370859957,0.24611590300865585,0.24624227401551305,0.2473127735980923,0.24874739961846423,0.2549326033209638,0.2564518743926234,0.2605484803706501,0.26140447507667264],"n_dims_used":45,"mean_confidence":0.9007192823621962},"coverage":{"mean_confidence":0.9007192823621962,"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}}