{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004880","473:4730005262","473:4730004877","473:4730004972","473:4730004786","473:4730005359","473:4730004973","473:4730004785","473:4730004783","473:4730004489","473:4730004878","473:4730005357","473:4730004970","473:4730005067","473:4730006234","473:4730004782","473:4730006235","476:4760000145","473:4730005068","473:4730005063","473:4730005671","473:4730005253","473:4730006003","473:4730004776","473:4730005255"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473],"twin_sims":[0.9733725947443922,0.9314960780464623,0.9235876714508386,0.8689704710764224,0.8427822791977364,0.8334616008452455,0.8164792546574414,0.8152516984037532,0.6943405403783683,0.638805735908734,0.5988692990574234,0.5802077614719573,0.5793200236799159,0.5722479499504509,0.5656803672798151,0.5404585834780216,0.5271408473408019,0.5240321235125576,0.5215934606711429,0.517800660630871,0.5011758439742239,0.49001175492177085,0.481251607215308,0.4811859787921179,0.4788991087707806],"twin_dists":[0.030173584054069284,0.04892780619559625,0.05178379360419564,0.06883253107246111,0.07596194854851283,0.07839249176853962,0.08270339120893734,0.08300968897325399,0.1109333022424848,0.12295690153446985,0.13151507715584948,0.1355144318992463,0.13570488616204626,0.13722306290227224,0.13863468343031743,0.14407726461461623,0.14696920904128008,0.14764647779471646,0.14817840148750672,0.14900684339293876,0.15265620419043768,0.15512537344565616,0.15707459420926312,0.15708923858598106,0.15759992989528557],"n_dims_used":44,"mean_confidence":0.9105202067982067},"coverage":{"mean_confidence":0.9105202067982067,"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}}