{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005175","490:4900004955","490:4900007369","494:4940008728","490:4900005772","490:4900001673","490:4900006015","490:4900006395","490:4900007372","490:4900004271","490:4900004676","494:4940007678","490:4900001401","490:4900003577","466:4660003650","496:4960007771","494:4940007683","494:4940007026","490:4900005762","494:4940007255","490:4900004820","466:4660008244","494:4940008828","490:4900006275","496:4960008136"],"twin_admin_codes":[470,490,490,494,490,490,490,490,490,490,490,494,490,490,466,496,494,494,490,494,490,466,494,490,496],"twin_sims":[0.3029894358440834,0.2972213808922201,0.29568222986982273,0.2895828206832082,0.2888763560492666,0.2811193700888182,0.2359881038362557,0.23259390093042673,0.22616323659428875,0.21756561513269446,0.21198705167163973,0.18829901532699406,0.1843332125037945,0.17995052550379,0.17979160205584438,0.17785119832028135,0.17462113815778374,0.1696418675990086,0.16798836788298918,0.1659969874526891,0.16441377949452238,0.1598737992860379,0.15782087897146463,0.1537396845832308,0.14686848673851355],"twin_dists":[0.20070187747578,0.20231077337898196,0.20274318058537574,0.20446995975976634,0.20467135642358983,0.20690240089317335,0.22070822245694857,0.22181264108463636,0.22393451978066892,0.2268349883366942,0.22875834884937643,0.23733467728864038,0.23884269357956986,0.24053605838651498,0.24059800795476038,0.24135754257467695,0.2426350595859232,0.24463787557335204,0.24531228253786203,0.2461308723788555,0.24678674641468873,0.24869323230079898,0.2495682534744747,0.2513327686899413,0.2543828306234725],"n_dims_used":45,"mean_confidence":0.9218406677246094},"coverage":{"mean_confidence":0.9218406677246094,"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}}