{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002558","490:4900001789","490:4900001950","490:4900001938","490:4900002700","490:4900002551","490:4900003674","490:4900003003","490:4900001523","490:4900003146","494:4940008988","490:4900003830","490:4900002407","490:4900003682","494:4940008978","490:4900003972","490:4900004105","490:4900002096","490:4900001947","490:4900004241","490:4900003825","490:4900003547","490:4900001654","494:4940009000","490:4900002405"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.20448458689598906,0.19041622714085313,0.18390199365135676,0.16215379845676092,0.14217760087707532,0.13558191947006462,0.13490042874303454,0.13438577184602452,0.13246920431257175,0.1312274906037192,0.12597794496371842,0.12299655987616927,0.12201199711885027,0.11186464762161274,0.10636566803161011,0.10259678979847454,0.101952960810756,0.09850610069440933,0.09558963515625145,0.09526672940609957,0.09394075775345616,0.08924870584419836,0.0850133790133944,0.0836466003645516,0.07926304746618328],"twin_dists":[0.23139994212793188,0.2365386986317529,0.2390080374344854,0.24773094753515718,0.2565261655255525,0.2596307131699302,0.2599578805653446,0.2602057779266574,0.2611352622260354,0.26174287542486097,0.26436068667450474,0.26588444100903663,0.2663938111116884,0.2718360598948001,0.2749460026440218,0.2771503687677712,0.27753322469006425,0.27961568709627443,0.2814228136227951,0.2816255499287945,0.28246377921623594,0.28550703864097754,0.2883650381420464,0.2893115336974137,0.29243300726305776],"n_dims_used":45,"mean_confidence":0.9216856214735243},"coverage":{"mean_confidence":0.9216856214735243,"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}}