{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001576","494:4940004719","480:4800004370","467:4670003947","466:4660012304","480:4800004530","466:4660011417","469:4690002698","490:4900005925","490:4900003760","466:4660005132","494:4940004346","466:4660005351","493:4930000252","469:4690003198","468:4680002586","480:4800004094","468:4680002274","487:4870004093","494:4940004227","496:4960010047","484:4840004491","466:4660012601","480:4800004274","480:4800004252"],"twin_admin_codes":[490,494,480,467,466,480,466,469,490,490,466,494,466,493,469,468,480,468,487,494,496,484,466,480,480],"twin_sims":[0.17745804994109246,0.12882376105580046,0.09852627040886074,0.07689288783813716,0.036154753066560956,0.0256162463167866,0.0233324030103154,0.023096558647087137,0.021306539653653703,0.01795462268427327,0.012643573848206609,0.011615312790384927,0.010985083486967192,0.01082730567921422,0.009989227260860885,0.009617332965089527,0.009572272813152805,0.009492591486157014,0.00918493009556262,0.008371821481963661,0.007724380927396531,0.006518807461601897,0.006303317222989002,0.0060000473521400035,0.005187804169105985],"twin_dists":[0.2415121491256044,0.2629315331699878,0.2796033365003149,0.29417886675389776,0.3346604648324313,0.35159921454408616,0.356050957740253,0.35653192173381887,0.3603281566596204,0.3682534997104314,0.3839809530111519,0.38768920124916173,0.3901087592159766,0.390733780019657,0.3941962642357667,0.39581637178855744,0.39601645082202147,0.3963723235748214,0.3977719151845087,0.4016832837978167,0.4050490895885355,0.4120548808873065,0.41342863112298667,0.4154354939774595,0.4212998956057666],"n_dims_used":43,"mean_confidence":0.9017315354458121},"coverage":{"mean_confidence":0.9017315354458121,"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}}