{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009701","490:4900009702","490:4900009612","490:4900008967","490:4900009408","490:4900009508","490:4900009490","490:4900010295","490:4900007863","490:4900008071","490:4900009613","490:4900007862","490:4900009999","490:4900001530","490:4900009507","490:4900009695","490:4900008971","490:4900009899","490:4900009389","490:4900009192","490:4900008867","490:4900010100","490:4900008637","490:4900009493","490:4900009609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.569380177903639,0.5071545048410244,0.4878135538304974,0.44410532881702963,0.4059148170648541,0.3851474726286711,0.37987688727339236,0.3638399829832864,0.3480945993858402,0.34530066011714344,0.3422094086060421,0.3362080520214352,0.3230851604052662,0.3191033422733618,0.3090255130233644,0.30515007446371467,0.27349141702633645,0.26856654826552906,0.26435083897971445,0.259297248707616,0.2559227609851533,0.24635229679059711,0.242520849226342,0.24040039143423764,0.23052612391949512],"twin_dists":[0.13783922858553233,0.15134023611025102,0.15561348489496712,0.1654759498863286,0.1744008807917842,0.179408239963235,0.18069906153482698,0.18468144013133864,0.18867871210887763,0.18939777430892787,0.19019695634615327,0.19175959106229734,0.19523028550705845,0.19629876981047087,0.19903716993639342,0.20010380398050379,0.20913301511762764,0.2105935170701201,0.21185694860963328,0.21338818527752082,0.2144211340495801,0.21739861601410496,0.21861140935814335,0.21928794315360547,0.22249065900600598],"n_dims_used":45,"mean_confidence":0.9225817362467448},"coverage":{"mean_confidence":0.9225817362467448,"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}}