{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000549","489:4890000889","489:4890000193","485:4850003249","489:4890001391","481:4810006030","481:4810005891","485:4850002971","489:4890000326","489:4890000140","489:4890000450","489:4890001183","485:4850002247","489:4890001123","489:4890000554","485:4850003248","489:4890001195","489:4890000948","489:4890001124","485:4850002439","485:4850002274","477:4770000295","470:4700001502","489:4890001389","489:4890000635"],"twin_admin_codes":[489,489,489,485,489,481,481,485,489,489,489,489,485,489,489,485,489,489,489,485,485,477,470,489,489],"twin_sims":[0.5912409206752457,0.5305755843959147,0.5206731798633134,0.4629913073888366,0.4617393037704692,0.453143342960616,0.4416561803604689,0.4288140668633864,0.42654264076501847,0.41481711309702224,0.41163986337563657,0.40566698977711796,0.39508839470430424,0.3943924254827004,0.3924618763985994,0.3794518426651132,0.37770072906082225,0.37348145317002907,0.3678351225195831,0.36043653647606355,0.35036402483779183,0.34831065895098273,0.3454899187039143,0.33874077328253427,0.3340482100270016],"twin_dists":[0.13314912014485034,0.14622193032475,0.1483792830795478,0.16117491894434896,0.16145805133261715,0.1634094376204785,0.16603868548729575,0.16900976417975905,0.16953898733035505,0.17228990565345229,0.1730410189531131,0.17445993791970055,0.17699617573747417,0.17716411659982415,0.17763068769302937,0.18080353379459427,0.18123454159553765,0.18227706691769235,0.18368132511363103,0.18553781989237778,0.18809687462813182,0.18862323291916527,0.18934896889794414,0.191098306075997,0.19232565132290164],"n_dims_used":45,"mean_confidence":0.9161568535698785},"coverage":{"mean_confidence":0.9161568535698785,"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}}