{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008904","496:4960010117","496:4960009110","496:4960010288","496:4960010930","496:4960009013","496:4960010376","496:4960009500","496:4960010855","488:4880004003","496:4960009126","496:4960007958","496:4960010037","488:4880003657","496:4960009310","496:4960008078","488:4880003656","496:4960008532","496:4960009011","496:4960010123","496:4960010289","496:4960007838","496:4960009504","496:4960008907","496:4960009410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8557476546090355,0.5692110980609406,0.5511376903508336,0.542915118504846,0.5103438654937764,0.5045205893049944,0.502824682246733,0.5018754681764402,0.4993623470309147,0.4948386278797777,0.49151689830523104,0.4883915297678528,0.4798451366211864,0.475657483030641,0.4704628937122376,0.4684778777085276,0.4613071930819274,0.45681526988349125,0.42473890301697187,0.42373197988303546,0.422045630485599,0.4125640152989606,0.4104923153437687,0.409055511828128,0.40858166623940956],"twin_dists":[0.07249270986723796,0.1378755674704998,0.14176805508091828,0.14354536454425554,0.150639909504961,0.1519194710343276,0.1522928544149078,0.15250198998090905,0.15305622098582014,0.15405584171988096,0.15479153400362405,0.15548508093474997,0.1573885740454977,0.15832517766548004,0.1594907552957054,0.15993729604139362,0.16155583311636118,0.16257424515361668,0.16996007248823403,0.1701954634155557,0.17059020993364044,0.17282228706852493,0.17331292386627364,0.17365383668849224,0.1737663823747453],"n_dims_used":45,"mean_confidence":0.9165486653645833},"coverage":{"mean_confidence":0.9165486653645833,"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}}