{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004651","498:4980004739","498:4980004697","498:4980004133","498:4980004192","468:4680002819","498:4980003368","498:4980004308","468:4680002514","498:4980002612","498:4980004497","468:4680002508","485:4850008971","468:4680001973","498:4980004063","468:4680006064","468:4680005927","468:4680002921","498:4980003607","498:4980003309","498:4980003067","468:4680003709","498:4980004074","468:4680002818","468:4680001478"],"twin_admin_codes":[498,498,498,498,498,468,498,498,468,498,498,468,485,468,498,468,468,468,498,498,498,468,498,468,468],"twin_sims":[0.8675964246080635,0.7602942567711968,0.7181980641987391,0.7021975783354875,0.6970981626757431,0.6871131929075069,0.6679208749960291,0.6391696980987006,0.6224244036921611,0.6186848901943608,0.6073829226045536,0.6038773681032045,0.6013318624546499,0.5858650445480987,0.576605731850596,0.57232906348565,0.562404881918735,0.561057097697769,0.55154272013519,0.5480658398033984,0.5250892259810965,0.5219180741287178,0.5174562364413519,0.5174079250665362,0.5167637096719215],"twin_dists":[0.06921923244880822,0.09615094161575578,0.10567185484239994,0.10920899429464513,0.11032897583034143,0.11251302550991693,0.1166827497473166,0.12287873936364194,0.12647042575137885,0.12727159023647852,0.1296919948304513,0.13044263184262703,0.13098771648201618,0.1343012493701569,0.136287362855354,0.1372056397608454,0.13933943861446657,0.13962958281952478,0.141680623049575,0.1424315038346244,0.14741607640460747,0.14810756355382798,0.14908214552595211,0.1490927089014366,0.14923359063131786],"n_dims_used":45,"mean_confidence":0.9291642083062066},"coverage":{"mean_confidence":0.9291642083062066,"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}}