{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005159","498:4980004899","498:4980004856","498:4980005157","484:4840005517","498:4980004857","484:4840005526","498:4980005223","484:4840004901","484:4840005527","484:4840005775","498:4980004819","498:4980005146","498:4980005218","498:4980004938","498:4980004984","498:4980005156","498:4980005235","498:4980005119","498:4980005066","498:4980004939","484:4840005134","484:4840004903","498:4980005367","484:4840004902"],"twin_admin_codes":[498,498,498,498,484,498,484,498,484,484,484,498,498,498,498,498,498,498,498,498,498,484,484,498,484],"twin_sims":[0.8756029619263108,0.8329988463336729,0.8239383118944009,0.8199831539349752,0.8189979196115867,0.7896072670176626,0.7525751764001787,0.7498035346901597,0.7386116914603017,0.734872485696235,0.7344956557650427,0.7331229453629059,0.7297168068398925,0.7011715450206659,0.6958157836712475,0.6956073338817713,0.6930547390456766,0.6763953438291196,0.6517571483794894,0.6446772537460411,0.6390791115513582,0.6358935720510644,0.631769670131998,0.6293715415245628,0.6289926679809622],"twin_dists":[0.0669433457411426,0.07851189834613663,0.08082735687778002,0.0818253555830774,0.08207281229151159,0.08926820402361015,0.09792474077632077,0.09855823246631609,0.10109925075287804,0.10194250230513864,0.1020273336824352,0.10233612869364818,0.103100836335984,0.10943460543326738,0.11061011887801503,0.11065579985753535,0.11121477664448265,0.11484570339384076,0.12017191051298616,0.12169530103998963,0.12289819363072804,0.12358211861072053,0.12446698151753621,0.12498130509528448,0.12506254687682516],"n_dims_used":45,"mean_confidence":0.9287077162000869},"coverage":{"mean_confidence":0.9287077162000869,"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}}