{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003750","490:4900002953","490:4900002941","490:4900002798","480:4800003899","490:4900004309","485:4850004140","485:4850004609","485:4850004542","466:4660001340","478:4780008339","490:4900002500","485:4850004001","466:4660001258","466:4660004240","485:4850004677","480:4800003898","490:4900000005","480:4800005320","494:4940003358","490:4900002059","490:4900001898","485:4850004207","496:4960009934","466:4660001435"],"twin_admin_codes":[480,490,490,490,480,490,485,485,485,466,478,490,485,466,466,485,480,490,480,494,490,490,485,496,466],"twin_sims":[0.2174155074751745,0.1666942870532259,0.13814759557991707,0.12445478216951592,0.10121083218071815,0.09152581235613066,0.08693344911342155,0.08508017217667346,0.077440352617541,0.06342289149370366,0.055406583020098224,0.04641367879685689,0.04555418941988831,0.045141447118390805,0.03926928848351495,0.03852014353854937,0.03726959673705179,0.03517060728609814,0.032646250430268926,0.02953792679109475,0.028217361987198396,0.028109654416930464,0.027356773696893502,0.02731337859680184,0.027031455066612007],"twin_dists":[0.22688630412185215,0.24584343456404698,0.25840993496667086,0.2651356930651417,0.2779768849426717,0.2840147031097636,0.28705566578592373,0.2883190957221898,0.2937718002873873,0.30502153084145867,0.3124045345400102,0.321824737439137,0.322802910713098,0.32327815429105033,0.33046932851682126,0.3314509875160695,0.3331262819648395,0.3360485514349211,0.3397664168491816,0.3446977619535346,0.3469286602201858,0.34711454814771087,0.34843130191713023,0.34850814470969976,0.3490099429877025],"n_dims_used":43,"mean_confidence":0.9212330662926962},"coverage":{"mean_confidence":0.9212330662926962,"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}}