{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004522","473:4730004426","473:4730004431","500:5000002330","473:4730004345","500:5000002328","500:5000001975","473:4730001105","473:4730004331","473:4730004536","500:5000002439","500:5000002206","473:4730003542","473:4730001477","500:5000002438","500:5000004974","500:5000002289","473:4730004059","475:4750003307","473:4730004249","473:4730004061","473:4730002168","500:5000002110","500:5000002442","500:5000003559"],"twin_admin_codes":[473,473,473,500,473,500,500,473,473,473,500,500,473,473,500,500,500,473,475,473,473,473,500,500,500],"twin_sims":[0.5996515940889018,0.5597500623497734,0.5475535163528013,0.5262941135911373,0.5256325362432491,0.494597131054357,0.4814119163563879,0.4538821108324359,0.4319364051269967,0.42925887509622973,0.42782989146131,0.4274489141669086,0.42412086121683895,0.421163486477201,0.4189600430012447,0.39834852197930304,0.3933499009562401,0.3874882540149687,0.3826136161494136,0.3794562424446606,0.37584798431437916,0.3756788502449596,0.37278011341526673,0.3705952106636968,0.3608074882796367],"twin_dists":[0.13134754280170519,0.13991104456797968,0.14254221398634967,0.14715359091690336,0.14729769936724732,0.15410927945385172,0.15703882536005073,0.16324120400071573,0.1682841533421059,0.1689062624656962,0.16923892686371836,0.16932769456136185,0.17010452604421328,0.17079696912748077,0.1713142187334315,0.17621129730397594,0.1774159397961748,0.17883766350528374,0.18002774326118645,0.18080245207720955,0.18169162403461303,0.18173340509546312,0.18245091748272196,0.18299355710913634,0.18544428147367134],"n_dims_used":44,"mean_confidence":0.9154870293357156},"coverage":{"mean_confidence":0.9154870293357156,"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}}