{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006694","496:4960005758","496:4960005889","496:4960002874","496:4960003553","496:4960004874","496:4960004719","496:4960001113","496:4960004415","496:4960003284","496:4960004549","496:4960005619","496:4960001023","496:4960007481","496:4960002873","496:4960002298","496:4960007602","496:4960007733","496:4960001342","496:4960003830","496:4960004877","496:4960007601","496:4960001942","496:4960003698","496:4960000929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8866946210056511,0.7558925364574194,0.753600092658945,0.6852240836454229,0.6697177390973307,0.66084245002218,0.6534223288318755,0.636795585215923,0.6307130654660981,0.6189844120511419,0.6000156431765897,0.5903540989477807,0.589014391559701,0.5883696691653248,0.5749698866887117,0.5742481044310381,0.5691842271951081,0.564445019476349,0.5532110841847543,0.5492079333388087,0.5444312366243382,0.5434262525077882,0.5358686892459417,0.5342244853053788,0.5165144786883822],"twin_dists":[0.06369271522400487,0.09716418273297538,0.09769003760439854,0.11292500632343903,0.11629372941360008,0.11821287108668939,0.11981322433161194,0.12338849736794985,0.12469361053040454,0.1272074279825826,0.1312695806520514,0.13333913928916288,0.13362622619205478,0.1337643969554873,0.13663852926689676,0.136793504441423,0.13788134270783317,0.13890042074993197,0.14132058778805914,0.14218476654401596,0.14321730665752708,0.14343474690905572,0.14507231731016623,0.14542917392382848,0.1492881056996323],"n_dims_used":45,"mean_confidence":0.9284679836697048},"coverage":{"mean_confidence":0.9284679836697048,"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}}