{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002625","498:4980002697","498:4980001340","498:4980002821","498:4980002394","498:4980001717","498:4980002626","498:4980001895","498:4980001434","498:4980002696","498:4980002749","498:4980002691","498:4980001146","498:4980001806","498:4980003099","498:4980001625","498:4980002553","498:4980001316","498:4980001624","498:4980001532","498:4980003561","498:4980003844","498:4980003393","498:4980003026","498:4980002757"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6804737760044971,0.6598566774690695,0.6503446860161078,0.6482320072196819,0.6397187500019724,0.6031638220649795,0.5977189405163122,0.592731703647751,0.5863826500606033,0.5847496744362368,0.5819167580162923,0.57661763899113,0.5633640209832449,0.5535046405535848,0.5492464160868137,0.5414177208571881,0.5390145951788157,0.5371561432472698,0.5262102268891046,0.5223601183939336,0.522303274287709,0.5063183200890532,0.49542700628639785,0.4951733563057216,0.4946119873130361],"twin_dists":[0.11395936689643288,0.11842568258674056,0.12047603936412962,0.12093073886384982,0.12276081863885625,0.1305954249681497,0.13176144508671994,0.13282972111969713,0.13419029188383289,0.13454036960860657,0.13514785189253373,0.13628480709448546,0.13913301571318104,0.14125725552398616,0.1421764542407847,0.14386953484026038,0.1443901339665941,0.14479304136908938,0.14717186136040128,0.14801111594666813,0.14802351744694886,0.1515240379571388,0.1539256785566309,0.1539817864322868,0.1541059918848848],"n_dims_used":45,"mean_confidence":0.927767096625434},"coverage":{"mean_confidence":0.927767096625434,"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}}