{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005335","480:4800004391","480:4800004988","480:4800004217","480:4800005166","480:4800005740","480:4800004657","480:4800005334","480:4800004740","480:4800004665","480:4800005355","480:4800004561","480:4800004734","480:4800004821","480:4800004479","480:4800004305","480:4800004820","480:4800004906","480:4800004383","480:4800004822","480:4800004392","480:4800004659","480:4800003995","480:4800004987","480:4800004473"],"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":[0.6344451434315622,0.5279417474199861,0.5174828653366498,0.5005035028958431,0.49761917932647665,0.465325727484411,0.45452728393238284,0.4471104718335476,0.4426621894370697,0.426287632889272,0.40940449765758186,0.4041603486052946,0.3957513716510586,0.39106956962191564,0.38934510518493737,0.38791004922593764,0.38771108212758487,0.3849315163110939,0.37336326910151973,0.36605041659289356,0.35844211451736707,0.35314476194046707,0.35174430419678554,0.3443178204153123,0.3406611597641244],"twin_dists":[0.12389297081069615,0.14679486746884657,0.14907632316817476,0.15280446056756936,0.15344110820668774,0.16064771979509795,0.16309436616417555,0.16478708884378812,0.16580739145069726,0.16959847444659876,0.17357098387202757,0.17481931699772896,0.17683632303090135,0.17796784043184302,0.17838620559258045,0.1787350226676592,0.17878343331174537,0.17946096320963953,0.1823063515243292,0.18412741751679698,0.18604157404204907,0.187386627492425,0.18774396204350863,0.18965145426903396,0.19059867208054276],"n_dims_used":42,"mean_confidence":0.9175265175955636},"coverage":{"mean_confidence":0.9175265175955636,"n_dims_used":42,"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}}