{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005238","498:4980005258","498:4980005343","498:4980005398","498:4980005227","498:4980005365","498:4980005190","498:4980005372","498:4980005261","498:4980005231","498:4980005373","468:4680007242","484:4840004898","498:4980005375","484:4840005139","468:4680007084","498:4980005165","484:4840005907","468:4680007411","498:4980005232","498:4980004891","498:4980005038","484:4840005917","484:4840005779","498:4980005327"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,484,498,484,468,498,484,468,498,498,498,484,484,498],"twin_sims":[0.5831429151491638,0.540682258968734,0.51758216433911,0.5169793199693785,0.4987903078320571,0.4937936468584511,0.4861643035714063,0.4772661096963044,0.4690273762614048,0.4168045104403417,0.39286704596920496,0.3833361232915373,0.369353439782477,0.363683320882048,0.3393982729907884,0.3288508917434585,0.3244541599453039,0.32252414904762056,0.3213981971375062,0.31865560289732736,0.3170937542554188,0.3141457606137435,0.309208649625118,0.3086870047309328,0.30724189901454785],"twin_dists":[0.13488489208501908,0.14402881488119595,0.1490546122649296,0.1491864346668735,0.1531824840936884,0.15428712669192338,0.15598013938969726,0.15796508069781054,0.1598136190875767,0.1718213420253068,0.177532678957283,0.17985089792452175,0.18330266887524085,0.18472077024836492,0.1909270711226526,0.1936960179744538,0.19486462740487165,0.1953803802787904,0.1956820615599364,0.19641938319638716,0.19684086761084177,0.19763963011274774,0.19898695644146505,0.19913002918319725,0.19952710914347838],"n_dims_used":45,"mean_confidence":0.9273203531901042},"coverage":{"mean_confidence":0.9273203531901042,"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}}