{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004801","498:4980005316","498:4980005181","484:4840005010","498:4980005072","484:4840004888","468:4680007246","498:4980005441","484:4840003912","498:4980004796","484:4840006181","498:4980005097","468:4680007966","484:4840005194","484:4840007722","498:4980004835","498:4980005144","484:4840005157","498:4980004893","484:4840005909","468:4680007949","498:4980004863","468:4680009464","498:4980004974","484:4840005901"],"twin_admin_codes":[498,498,498,484,498,484,468,498,484,498,484,498,468,484,484,498,498,484,498,484,468,498,468,498,484],"twin_sims":[0.40456714114887027,0.38532325239586773,0.33987819776410816,0.33848721309816115,0.3312056423335249,0.320607282789,0.31615565759930714,0.30936227444338005,0.2960393953265973,0.29421481984628656,0.28502953727076075,0.2380943302879718,0.2335800319029085,0.23278960070734703,0.23117353036808427,0.2305664509034652,0.2246082228043081,0.21450241167291986,0.2129720865583546,0.20893387834410881,0.20518439236194375,0.20239697766059647,0.19970407612196076,0.19698628189198522,0.19494439402080393],"twin_dists":[0.17472222583556293,0.17936533574576904,0.19080219514674177,0.1911643894103431,0.1930736878044124,0.1958943283851935,0.19709458820702477,0.19894484782993258,0.2026427210642699,0.2031566705222619,0.2057732019899946,0.22002810661715574,0.22149068698937893,0.2217486774121294,0.22227794733735304,0.2224773976948986,0.22445359840436085,0.22788693273022895,0.22841626640034476,0.22982555282359887,0.2311507737074579,0.2321467333773939,0.23311791260916961,0.23410726991262165,0.234856809657785],"n_dims_used":45,"mean_confidence":0.9288937038845486},"coverage":{"mean_confidence":0.9288937038845486,"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}}