{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006583","496:4960006717","496:4960007226","496:4960006714","496:4960004748","496:4960007513","496:4960007498","496:4960006576","496:4960004741","496:4960004584","496:4960006321","496:4960006715","496:4960006838","496:4960004437","496:4960006971","496:4960005044","496:4960005779","496:4960007242","496:4960006968","470:4700001675","496:4960006444","496:4960007630","496:4960004583","496:4960006848","496:4960004747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.7862263741716731,0.7854601091080629,0.7581806299567295,0.740457728789248,0.725771690462368,0.7245992993313342,0.6642167824119565,0.6165561369935774,0.6121813021417146,0.6027908734578739,0.5980001236219998,0.593661528411813,0.5902448796771652,0.5840170340564398,0.5815264107899838,0.5656467608084469,0.5625822837935426,0.5594178876463799,0.5489687275705608,0.541089404298389,0.5364408354371595,0.5346121560373956,0.5342098550483242,0.5252015259093776,0.5224784408805383],"twin_dists":[0.09007533433037161,0.09025774298121819,0.09663807329773358,0.10068192115230597,0.10398393985562664,0.10424585362434355,0.11748390462263461,0.12772756727550122,0.12866449806268904,0.13067528600915057,0.13170122398808434,0.13263052506717674,0.1333625426807312,0.13469745459799495,0.1352315739672686,0.13864191161407471,0.13930125528616852,0.1399825906679205,0.14223643734080152,0.14394063385563627,0.1449481904231383,0.14534501434929425,0.14543235025317156,0.14739160613096697,0.14798530289652378],"n_dims_used":45,"mean_confidence":0.9367616441514757},"coverage":{"mean_confidence":0.9367616441514757,"n_dims_used":45,"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}}