{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005298","494:4940001193","493:4930006238","493:4930001834","493:4930001121","493:4930005177","493:4930001377","493:4930006187","493:4930001514","493:4930005525","493:4930001512","493:4930005958","496:4960012208","493:4930004224","480:4800005960","480:4800006012","480:4800003485","493:4930005296","494:4940001247","493:4930001833","493:4930001522","493:4930005051","493:4930001119","494:4940001196","493:4930006185"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,493,493,493,496,493,480,480,480,493,494,493,493,493,493,494,493],"twin_sims":[0.6542841404824618,0.6156336215890443,0.5921402233526042,0.4404583197046611,0.39716093891222404,0.38589223576070675,0.3821136422560796,0.3560245794309583,0.34053218928395806,0.33155947147366877,0.32515239507943944,0.3145890044598246,0.3066304406470938,0.2916050567328212,0.2798729746888113,0.27531629331171253,0.2718666888187533,0.26593250109705363,0.2652716643978413,0.264315110445939,0.26244670795759867,0.26003932497281623,0.255037063501602,0.25372642107921856,0.23778123518457603],"twin_dists":[0.11962752438739715,0.12792515200663115,0.1329564408455826,0.16631435556785074,0.1764968663574367,0.17922652241848697,0.18015021372771045,0.18665412997682068,0.19063217939083552,0.1929803852480865,0.19467845999853012,0.19751926205961023,0.19969544691889643,0.20389508110823074,0.20726433714384931,0.2085959487970598,0.20961303275517956,0.2113814714970588,0.21157991636253318,0.2118677097377279,0.21243172804052438,0.2131621702563559,0.21469367594490973,0.2150980831160363,0.22012895825112816],"n_dims_used":45,"mean_confidence":0.9275227864583333},"coverage":{"mean_confidence":0.9275227864583333,"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}}