{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003263","493:4930001578","493:4930004272","493:4930003777","493:4930003435","493:4930002568","493:4930001404","493:4930001155","493:4930002748","493:4930003778","466:4660000210","493:4930001186","493:4930001444","493:4930002735","493:4930001897","493:4930003609","493:4930002071","466:4660005018","466:4660011075","493:4930003755","493:4930001737","493:4930000494","469:4690002131","496:4960006670","493:4930002727"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,466,466,493,493,493,469,496,493],"twin_sims":[0.5465566201493665,0.5079473351923431,0.5066506310433188,0.5065692879727169,0.46152020364342233,0.460156967029719,0.44923440546865334,0.44206673506295485,0.42015323132895105,0.3999685628390775,0.39323485273265546,0.3917528831210717,0.3912294744753902,0.38895971759687975,0.37702348155115106,0.35755992200614883,0.35744365782175824,0.34953637408744975,0.34918553198046753,0.3465861217950253,0.34522574054676114,0.34277721713930215,0.3381332720596592,0.3354108782172286,0.33184701379873166],"twin_dists":[0.14275768808941788,0.1511660377597747,0.15145098304906485,0.1514688642547441,0.1615076271815942,0.16181627456576803,0.1643012840905599,0.16594426921643862,0.1710339798886308,0.175822364449366,0.17744374879876873,0.17780230345427347,0.17792909037953583,0.17847982168613624,0.18140149526747365,0.1862648574612329,0.18629430507930825,0.18830883884510918,0.18839877010524117,0.189066561347909,0.1894170982477877,0.1900498735071658,0.19125667878251187,0.19196828730268325,0.19290460223036918],"n_dims_used":45,"mean_confidence":0.9241104125976562},"coverage":{"mean_confidence":0.9241104125976562,"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}}