{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003325","481:4810003256","481:4810003428","481:4810003049","493:4930001721","481:4810004438","481:4810003045","481:4810003828","481:4810001922","481:4810003257","481:4810003011","481:4810001408","481:4810003722","479:4790003880","470:4700001627","481:4810002257","470:4700000800","481:4810003048","481:4810003637","496:4960010403","480:4800004178","480:4800003933","479:4790003967","496:4960011175","496:4960011428"],"twin_admin_codes":[481,481,481,481,493,481,481,481,481,481,481,481,481,479,470,481,470,481,481,496,480,480,479,496,496],"twin_sims":[0.20131040926357208,0.18122606013816156,0.16422537357361186,0.12469833322854744,0.1224369665502823,0.11454583780785926,0.10933361835411892,0.09931956275285991,0.09438636872224265,0.0934039816646069,0.09106604739648883,0.08505092023273733,0.08259398097189463,0.0821026355995954,0.07828498805193339,0.07797776420085178,0.07311621153665118,0.07240500282078653,0.06970410219044074,0.06910331169529438,0.06881021793780341,0.06806845449598965,0.06720222438656107,0.06533994329308762,0.06420833534617458],"twin_dists":[0.2325375213136229,0.24004024322194542,0.24686510060175942,0.2650112888117958,0.26617356763636874,0.2703623879983557,0.27325242454870147,0.27911914158766327,0.28218104645540637,0.2828057625531812,0.2843136291515027,0.2883392125813807,0.2900489265999399,0.2903957036651607,0.29314829093295675,0.2933744546034318,0.29705251857378195,0.2976070338333517,0.2997539241198257,0.30024063770870635,0.30047932866558136,0.3010871248451715,0.30180377054693586,0.3033703307738291,0.30434014009128163],"n_dims_used":45,"mean_confidence":0.9156190660264757},"coverage":{"mean_confidence":0.9156190660264757,"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}}