{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002208","480:4800002055","480:4800001999","480:4800002302","480:4800002001","480:4800001459","480:4800002301","480:4800002213","480:4800002482","480:4800002016","480:4800002155","480:4800002211","480:4800002485","480:4800002306","480:4800002102","480:4800002533","480:4800002251","480:4800002544","480:4800001897","480:4800002019","480:4800002120","480:4800002206","480:4800002020","480:4800002255","480:4800001838"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5395881041117507,0.4714372864547822,0.40195729900246957,0.3557351001331822,0.3129933714462253,0.2772962504327613,0.26874208896055674,0.23883696015539632,0.22439474378219826,0.21499498420276128,0.21347797618563974,0.21205338110357372,0.21086639267241963,0.2080701106103765,0.20633121628797405,0.19744312271561054,0.19237044714888724,0.18120408765736634,0.17960017081854424,0.17814696552500298,0.17119013922869727,0.1665863599464993,0.16470471447635093,0.16387289551412246,0.1633591706090819],"twin_dists":[0.1442658526516819,0.15927179281267162,0.1753458936696559,0.18672762175356472,0.1979530273884099,0.20801570143089704,0.2105411762322681,0.2197892417517826,0.22452504606708393,0.2277170966449435,0.22824099740014023,0.22873528022777215,0.22914884328167331,0.2301293962018317,0.2307436967900145,0.23394030950511768,0.235809466378126,0.2400487632436344,0.2406726808495476,0.24124139137918693,0.24401065418607754,0.2458878670163441,0.24666587990289515,0.2470118638212626,0.24722617589468585],"n_dims_used":43,"mean_confidence":0.9192511979923692},"coverage":{"mean_confidence":0.9192511979923692,"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}}