{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011469","478:4780003820","496:4960011378","490:4900002362","470:4700005787","479:4790001600","466:4660002129","468:4680001528","470:4700009043","478:4780007113","469:4690004613","484:4840001210","496:4960004109","473:4730004312","496:4960000938","470:4700006355","494:4940002570","496:4960006060","479:4790000008","469:4690003655","488:4880000663","494:4940003483","469:4690006826","500:5000009824","481:4810001488"],"twin_admin_codes":[496,478,496,490,470,479,466,468,470,478,469,484,496,473,496,470,494,496,479,469,488,494,469,500,481],"twin_sims":[0.1375184626533122,0.10910650899988063,0.09794367093528598,0.08548779303611845,0.07967916461379368,0.07041382981639199,0.06760945963864654,0.056811891316628754,0.05613392078246438,0.05421333601368931,0.05231530147076613,0.050310159535959235,0.044348093282599116,0.04219605917805242,0.03926239411547249,0.03875441709834423,0.03842276274694793,0.03755611190566964,0.037548548033956436,0.037350622816307695,0.036686744495524885,0.035688448756426926,0.03480345497301502,0.034403043952046825,0.03408104521017545],"twin_dists":[0.2587077030911057,0.2733807504892468,0.279960883379942,0.28803934270054704,0.2921308360514578,0.29918332898715116,0.3014659272357635,0.311049240967156,0.31169958127391106,0.3135778198225496,0.3154889691747466,0.31757157801112,0.3242019740900585,0.3267797185711099,0.3304782902127359,0.3311422789159815,0.33157977656907694,0.3327382918353694,0.3327485023001964,0.3330163031695419,0.3339234346707934,0.33531410572417675,0.3365748702125155,0.33715428067632014,0.337624406403066],"n_dims_used":45,"mean_confidence":0.9279027303059896},"coverage":{"mean_confidence":0.9279027303059896,"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}}