{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002712","470:4700007208","496:4960004713","478:4780001917","470:4700006983","485:4850008695","489:4890002800","466:4660014317","478:4780000545","479:4790001566","470:4700004919","470:4700008947","489:4890000099","470:4700008667","500:5000000987","470:4700006099","496:4960004714","470:4700005387","470:4700009010","481:4810001436","489:4890002630","470:4700008951","466:4660014279","470:4700005246","470:4700006107"],"twin_admin_codes":[489,470,496,478,470,485,489,466,478,479,470,470,489,470,500,470,496,470,470,481,489,470,466,470,470],"twin_sims":[0.12161090081425968,0.10047381712406593,0.0984084871923416,0.08138980309122994,0.07223958721458879,0.0721873067503705,0.06814978885096433,0.06687390490182038,0.05785079802571785,0.05448719920848093,0.051362812948117065,0.04521140975101672,0.04313685347920665,0.041156907879805624,0.037837174252637315,0.03671903114240691,0.03519370823366844,0.0342698859577715,0.030937992624541402,0.030836949191211892,0.03070695806377665,0.03030337949157648,0.030159953389108363,0.030031801264547065,0.02889045153548024],"twin_dists":[0.26660221924194377,0.2784200121678482,0.2796754871750852,0.2909017634544215,0.2977366366434394,0.29777764825947595,0.3010202176901816,0.30207736184806083,0.31006499756935757,0.3133066614171243,0.31646982190137163,0.32319734152786983,0.32563953015789665,0.3280642657611265,0.33236011599340237,0.3338789968833351,0.3360155924140934,0.337348238061307,0.3424241440889521,0.3425852484489854,0.3427931733712479,0.3434435497129447,0.3436764725162758,0.34388539508844973,0.3457806279434973],"n_dims_used":43,"mean_confidence":0.9190329618232195},"coverage":{"mean_confidence":0.9190329618232195,"n_dims_used":43,"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}}