{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004655","498:4980003976","498:4980004076","498:4980004709","498:4980003436","498:4980003496","498:4980003491","498:4980004250","498:4980004564","498:4980004074","498:4980003433","498:4980004136","498:4980003552","498:4980004070","498:4980003843","498:4980004251","498:4980004077","498:4980004595","498:4980004584","498:4980004701","498:4980004658","498:4980003850","498:4980003679","498:4980004752","498:4980004112"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8581637654470132,0.8508505495043619,0.8119208722739747,0.7677563597785287,0.7514873372610361,0.749954535546968,0.7249596638600352,0.7228625822165599,0.7221174023595103,0.7207205488557826,0.720416028705988,0.7056761310387106,0.6972501564713094,0.6916969174889955,0.6911746149935285,0.6866138944294501,0.6837336756345378,0.6762737536759246,0.6705885836709606,0.6622717516973018,0.6622517133150385,0.6540659402346944,0.6510551803678603,0.6507795204367828,0.6429689450312375],"twin_dists":[0.0718337019416399,0.07381597512294852,0.08383745549954964,0.09442202784216425,0.0981735879198257,0.09852376424003073,0.1041653727411333,0.10463340966774803,0.10479954498988257,0.10511072195632401,0.10517851756015516,0.10844307916728461,0.1102956402284348,0.11151181091925891,0.11162601319933978,0.11262194974385507,0.1132497784865552,0.1148721043623383,0.11610509957506812,0.11790419211033766,0.11790852067061645,0.11967454545726841,0.12032307061290737,0.12038242317719516,0.12206251500974877],"n_dims_used":44,"mean_confidence":0.9271280115300958},"coverage":{"mean_confidence":0.9271280115300958,"n_dims_used":44,"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}}