{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004517","470:4700005489","470:4700004691","470:4700003652","470:4700004678","470:4700004866","470:4700004848","470:4700003993","470:4700004864","470:4700003822","470:4700004173","470:4700005922","466:4660004532","470:4700006472","470:4700004524","470:4700006051","470:4700006335","466:4660004134","470:4700006204","470:4700006050","466:4660001190","470:4700003651","466:4660001256","466:4660005151","466:4660004362"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,466,470,470,466,470,466,466,466],"twin_sims":[0.835201082885175,0.8071509116553166,0.7672398694610952,0.7620787004151757,0.6940316655222526,0.6935385595115281,0.6916450360954273,0.6672626169447667,0.6578951719691535,0.6564893796878813,0.6497431755122655,0.6435935004106716,0.6422324697500504,0.6412998629816595,0.638615140704116,0.6371423776775665,0.6342670382697113,0.6215998722597668,0.6146048351033622,0.613479291409365,0.6113328713274336,0.6066602768908853,0.5984587244047107,0.5979902182367907,0.5979108490083823],"twin_dists":[0.0779426054895965,0.08501465787181481,0.09454216657611177,0.09573880814931023,0.11100093545712829,0.11110888610746232,0.11152315624088022,0.11682519936071105,0.118848947817352,0.1191521467047094,0.12060552280440258,0.12192827735271693,0.12222078585849352,0.12242117240718756,0.12299783047137999,0.12331404895723184,0.12393118964523761,0.12664709619441641,0.12814548724061664,0.1283865335375919,0.12884618342264584,0.1298467327858671,0.13160300693642088,0.1317033454150058,0.13172034388219264],"n_dims_used":43,"mean_confidence":0.9132424288017805},"coverage":{"mean_confidence":0.9132424288017805,"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}}