{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008709","473:4730007456","473:4730009163","473:4730008558","473:4730007571","473:4730007962","473:4730008153","473:4730009316","473:4730008400","473:4730007340","473:4730007963","473:4730008059","473:4730007342","471:4710000763","473:4730009092","473:4730007114","473:4730008152","473:4730006654","473:4730009221","473:4730007580","473:4730008321","473:4730008480","473:4730007643","473:4730008784","473:4730007117"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7220923835606442,0.4709749058507616,0.4669127929639619,0.39037024746856763,0.39036873868707367,0.3764038074439261,0.3736412631838145,0.36116530124723867,0.3546866812040683,0.33244560716966265,0.326744916003562,0.32436245043806056,0.3033205572998828,0.2919595863064544,0.28404119370389386,0.26461249908483975,0.26381069823697567,0.25978253126647255,0.2590168169798433,0.2577869031875755,0.2565833993162643,0.24637762538298968,0.24080028454504154,0.2389971861160386,0.23501259320048004],"twin_dists":[0.1048051212485228,0.1593756785565311,0.16028982500331027,0.17813739566169537,0.17813776162928469,0.18155438416507919,0.18223747515124505,0.1853541025323347,0.1869940487952481,0.1927469554207953,0.1942546808790824,0.19488909604388727,0.2006100615023108,0.2037945404837382,0.20605773381155398,0.2117781664818186,0.212019731395672,0.21324033624223163,0.21347370267943586,0.21384945451909035,0.21421823475091964,0.21739063917193027,0.21916006175454678,0.2197377689470815,0.22102456611085453],"n_dims_used":45,"mean_confidence":0.9236468844943576},"coverage":{"mean_confidence":0.9236468844943576,"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}}