{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003965","470:4700003794","470:4700003966","470:4700005478","489:4890000620","489:4890000518","470:4700005168","470:4700004492","489:4890000678","489:4890000520","489:4890000471","470:4700005169","470:4700003967","489:4890000728","470:4700004825","470:4700004495","470:4700004497","489:4890000470","470:4700000094","470:4700003971","489:4890000619","470:4700004670","469:4690001308","469:4690002043","489:4890000796"],"twin_admin_codes":[470,470,470,470,489,489,470,470,489,489,489,470,470,489,470,470,470,489,470,470,489,470,469,469,489],"twin_sims":[0.9138036893780849,0.8975503257926529,0.893155255378316,0.8845636067430912,0.8796005604255349,0.8681703105348332,0.8578657544029691,0.8440933968981406,0.837959311970289,0.8120235500599114,0.8000382914725572,0.7962815572666503,0.7947149024545319,0.7943478676044862,0.7763223718097676,0.7628093304047963,0.7577719528627308,0.7383397255434926,0.735086593487323,0.7309944399205281,0.7099473642630166,0.7092901587634042,0.7061727590364513,0.7053736054298388,0.6960406291103369],"twin_dists":[0.05514376901649823,0.06038425896242606,0.061740220838018334,0.06432678382203709,0.06578559653290728,0.06905791122308114,0.07191521190924488,0.07561598495964164,0.07722580627646151,0.08381201000802893,0.08675298605662786,0.08766334339669953,0.08804146221145874,0.08812992050928424,0.09241871025458402,0.0955698291719879,0.09673213499442865,0.10116067588711872,0.10189429061741317,0.10281424608603056,0.10750037706109387,0.10764559511047345,0.1083335983253258,0.10850975403856968,0.11056083904402089],"n_dims_used":43,"mean_confidence":0.9118044653604197},"coverage":{"mean_confidence":0.9118044653604197,"n_dims_used":43,"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}}