{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010803","490:4900010468","490:4900008418","490:4900008196","490:4900008748","490:4900008638","490:4900010644","490:4900005887","490:4900008194","490:4900004692","490:4900005628","490:4900008630","490:4900004833","490:4900008972","490:4900006017","490:4900009069","490:4900009700","490:4900009686","490:4900007499","490:4900008405","490:4900008078","494:4940007131","490:4900010553","490:4900008066","494:4940007974"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494],"twin_sims":[0.565002627338168,0.2953471833988345,0.23933619631540265,0.1944052962031621,0.1371227695013729,0.13663716966353007,0.08872994072195589,0.08666043350686169,0.08561894400470817,0.07255461091099094,0.07144392290069933,0.0679875925991285,0.061556619811566,0.058839125268554865,0.05747666925430047,0.056304572342644715,0.055471415663135674,0.05444522905414432,0.05372416673047392,0.05297327039615414,0.051759980790526,0.04792472764586296,0.0460070269560585,0.04493655489134353,0.04112303498650577],"twin_dists":[0.13878046404773417,0.2028374837878063,0.2196289354242057,0.2350556107550883,0.25889550665031585,0.2591265367341835,0.2858512326165421,0.28724043313687814,0.2879495588873856,0.2974900224559252,0.29836341777259057,0.30115370788403806,0.30666872369596365,0.3091421083998452,0.3104177482423992,0.31153527599070924,0.3123413875503849,0.3133481437060817,0.31406499472618904,0.3148200340899284,0.31605900441975543,0.32014119987430595,0.32228563419993433,0.32351542791799526,0.32810659584021223],"n_dims_used":45,"mean_confidence":0.9118503994411893},"coverage":{"mean_confidence":0.9118503994411893,"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}}