{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001329","480:4800001327","480:4800001652","480:4800001599","480:4800001496","480:4800001768","480:4800001497","480:4800001495","480:4800001601","480:4800001491","480:4800001602","480:4800000851","480:4800001603","480:4800001390","480:4800001490","480:4800001767","480:4800000850","480:4800001824","480:4800001710","480:4800001709","480:4800001544","480:4800001945","480:4800001545","480:4800001653","500:5000008863"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,500],"twin_sims":[0.9615749577166672,0.849722997566241,0.7150965119393461,0.4931779618034212,0.4696363264746859,0.46117153005782685,0.4217906794841006,0.4114413327782029,0.3954016451975847,0.3883616367098243,0.37285343668053433,0.34047443356586043,0.3183433149999568,0.2923795659630012,0.28357240335917,0.28167180673542147,0.2720955821564626,0.268732355122856,0.23209386286930286,0.2304190268933257,0.23030994498448748,0.22352515592314415,0.20936450494933165,0.20907432060241804,0.20518849354987886],"twin_dists":[0.03635685800908695,0.0741183737807356,0.10636042788822078,0.15442346257172723,0.15967661866255586,0.16158653881011098,0.17064994730065608,0.17308803589792243,0.17692063140634215,0.17862519046714564,0.1824327343112125,0.19064718687984392,0.1965035647203613,0.2036755327160406,0.20619290132261497,0.20674229195893462,0.2095453007429644,0.21054407800858438,0.22197623730383492,0.2225258847112011,0.2225617743713025,0.22481655019951352,0.22967439276736537,0.22977623101445174,0.231149315179631],"n_dims_used":42,"mean_confidence":0.9190479460216704},"coverage":{"mean_confidence":0.9190479460216704,"n_dims_used":42,"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}}