{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003252","500:5000011569","500:5000011631","500:5000006198","468:4680000785","500:5000010225","468:4680000649","500:5000004016","500:5000006599","468:4680001182","468:4680000903","468:4680000988","500:5000007771","500:5000010791","500:5000008137","500:5000007642","468:4680000391","498:4980003730","498:4980002762","468:4680001045","468:4680000715","500:5000007380","468:4680001484","468:4680000569","500:5000011517"],"twin_admin_codes":[498,500,500,500,468,500,468,500,500,468,468,468,500,500,500,500,468,498,498,468,468,500,468,468,500],"twin_sims":[0.5668787917422566,0.46391502939522933,0.43268517623658237,0.40685322931406126,0.3833140269605944,0.3688972306927818,0.35409101143175636,0.3483174285989702,0.32526490865209473,0.3238300092083733,0.3230571544573022,0.32164083844032393,0.31678474609968127,0.3167602945094585,0.31588115356859725,0.30935113766523126,0.3012147143954721,0.300972858042475,0.2985323438471192,0.29543359275078945,0.29449416968314945,0.29171130917232296,0.2865686739732568,0.28347878826260353,0.28332941255096705],"twin_dists":[0.13837695662175642,0.1609661974829514,0.1681104605620459,0.17417740288429778,0.1798563039923609,0.18341636204495657,0.1871456035510119,0.18862149491981325,0.19464848176365057,0.19503123057749938,0.19523777485940536,0.19561699972764907,0.19692439602505846,0.19693100753246728,0.19716891193589414,0.19894790002086557,0.20119498407167258,0.20126231484615195,0.20194351018452386,0.20281315671170835,0.2030778610111548,0.20386494148685144,0.20533128280887872,0.20621990974159124,0.20626301652119944],"n_dims_used":45,"mean_confidence":0.9237316555447048},"coverage":{"mean_confidence":0.9237316555447048,"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}}