{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001564","488:4880004294","488:4880001518","481:4810000304","481:4810000303","481:4810000399","481:4810001329","481:4810004146","488:4880001347","481:4810000462","488:4880001527","488:4880002030","488:4880001434","481:4810000474","481:4810000351","481:4810003123","488:4880001696","481:4810002026","481:4810000464","488:4880001349","470:4700007344","496:4960012241","481:4810001993","481:4810000370","481:4810000525"],"twin_admin_codes":[481,488,488,481,481,481,481,481,488,481,488,488,488,481,481,481,488,481,481,488,470,496,481,481,481],"twin_sims":[0.4155703260571893,0.3974815168032315,0.31360273057951393,0.3067167979419756,0.29775899538939954,0.2898920558427052,0.2891830165487174,0.2842824090786478,0.28050624403161795,0.2736951706884041,0.2589502951279045,0.2581751164301854,0.2576161286894604,0.25748953666364005,0.2510887604825399,0.24404510941609078,0.24214970378099815,0.23858605969755706,0.2371874464255024,0.23615771038693786,0.22807853734302436,0.22536410505636134,0.2251825551421389,0.22493658440375225,0.2150762672065426],"twin_dists":[0.17211220909933253,0.17641974096010105,0.1977872278844358,0.19967166055771837,0.20216004711482302,0.20438189624677092,0.2045838985626301,0.20598823596756433,0.2070803224237895,0.20907294099049986,0.21349399701373903,0.21373072934703458,0.21390171730304916,0.213940472871105,0.21591599531233738,0.2181274547274824,0.21872954613564005,0.21986988903186425,0.22032046269846273,0.2206533088839234,0.22329841833400088,0.22420098038283798,0.2242616034305112,0.22434378968740756,0.2276890959965165],"n_dims_used":45,"mean_confidence":0.9204361809624566},"coverage":{"mean_confidence":0.9204361809624566,"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}}