{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003431","495:4950003879","495:4950003940","480:4800003433","495:4950004245","495:4950004189","495:4950003823","495:4950004254","495:4950004210","492:4920000200","495:4950004103","495:4950003724","480:4800003683","495:4950004205","480:4800003432","480:4800003327","495:4950003672","495:4950004244","495:4950003777","480:4800003491","495:4950003890","495:4950003464","495:4950003880","495:4950004262","495:4950004169"],"twin_admin_codes":[480,495,495,480,495,495,495,495,495,492,495,495,480,495,480,480,495,495,495,480,495,495,495,495,495],"twin_sims":[0.33031248889645043,0.19259884125425047,0.1594192033763737,0.11442469764210482,0.10806767610595566,0.09534216799929741,0.06588426313774709,0.060000965910340175,0.05907300632480068,0.05368426637345302,0.04507355381038175,0.041502289532277616,0.04046223949568742,0.038105053869282535,0.038003216040397275,0.03605463958506153,0.03373211288264843,0.031442468300327854,0.029305539503913174,0.027514146209226164,0.025858012390142786,0.024726294764816966,0.02443153394889079,0.021539465847465484,0.020247212684004146],"twin_dists":[0.19330944996575825,0.23572457697338128,0.24888628754484507,0.27042839454431056,0.2739703844173322,0.2815781374535966,0.3029087179908499,0.30807337767608706,0.3089255830409966,0.31410489436729444,0.32335667729087675,0.32763431963205664,0.3289383163586981,0.3320018867523803,0.33213782002691783,0.3348001922957234,0.33813814788118324,0.341626479045515,0.34508405093493294,0.3481535087808294,0.3511482765492227,0.3532914562682863,0.3538635607103102,0.35981882718798,0.3627075258991355],"n_dims_used":42,"mean_confidence":0.8751580374581474},"coverage":{"mean_confidence":0.8751580374581474,"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}}