{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004143","468:4680004239","468:4680004522","468:4680004910","468:4680004234","468:4680004135","468:4680004625","468:4680004710","468:4680004815","468:4680004133","468:4680005230","468:4680004517","468:4680004330","468:4680004134","468:4680004516","468:4680004230","468:4680004238","468:4680004621","468:4680004709","468:4680004132","468:4680004137","468:4680004233","468:4680005228","468:4680004428","468:4680004327"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5984353961162541,0.49490759397613987,0.42399285660985475,0.4049347671256727,0.3739400279765749,0.3732131393949692,0.35250193029182725,0.33366681587022734,0.3308607402328467,0.32406586182924485,0.31957838939171945,0.2977483420793939,0.2966506987450946,0.2964906497445295,0.2857657535508811,0.2845486204686984,0.25813919636248217,0.2574526600617727,0.25744077651512304,0.25702514100513496,0.2546655206373876,0.25002111821230943,0.2422214051552722,0.2300684849528746,0.22840427933477409],"twin_dists":[0.1316080030324258,0.15404058248287805,0.17013445524571816,0.17463452032238244,0.1821634806933607,0.18234355846417852,0.18755055779074392,0.19242581501689404,0.19316468889618954,0.1949682539841704,0.19617090417157598,0.2021630323365876,0.2024709460084489,0.2025158993048319,0.2055616400884247,0.2059115776163623,0.21374170985792973,0.21395176473642163,0.2139554037765204,0.2140827486109541,0.21480818367384938,0.21624861804983644,0.21870671423029728,0.2226412584042941,0.22319058667123293],"n_dims_used":44,"mean_confidence":0.926231557672674},"coverage":{"mean_confidence":0.926231557672674,"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}}