{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002680","497:4970002259","497:4970002182","497:4970002961","497:4970002550","497:4970002615","497:4970002549","497:4970002101","497:4970003009","497:4970002402","497:4970002102","497:4970002020","497:4970002739","497:4970002855","497:4970002334","497:4970002962","497:4970002333","497:4970002337","497:4970002258","497:4970002336","497:4970002105","497:4970002262","497:4970002406","492:4920002891","497:4970002106"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497],"twin_sims":[0.6486801315608491,0.5720660787681033,0.5117998843319113,0.4653818950847846,0.4451386184931633,0.3664750182321624,0.3470741791807258,0.3345553695257648,0.293951218333309,0.25503672554052054,0.24517014606307744,0.23334039998020523,0.20606291625142634,0.19832956202942298,0.1915141952057775,0.1843363473081323,0.1830367181674943,0.16394372160025947,0.15108721157371197,0.13431749522975409,0.12437259633017578,0.12313966536648953,0.11288509239253786,0.11028210447067435,0.10816013087100813],"twin_dists":[0.1208343110853406,0.1372621296658517,0.1503205693551379,0.16063504640354198,0.16523889147670898,0.18402118841006224,0.18894097820655353,0.1921925547950754,0.20323107773921661,0.2146937800548062,0.21777150448338956,0.22156884031007437,0.23083879375856417,0.23361710556034448,0.2361283443081823,0.23884149258794699,0.23934063937482722,0.24698235525542325,0.2524980522071193,0.2602387185880888,0.265177714794623,0.2658106631868727,0.2712720136455403,0.2727187109726762,0.2739177301485055],"n_dims_used":44,"mean_confidence":0.9083399339155718},"coverage":{"mean_confidence":0.9083399339155718,"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}}