{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003340","488:4880003632","488:4880002973","488:4880003829","488:4880003696","488:4880003828","488:4880003201","488:4880003449","488:4880002893","488:4880002924","481:4810000926","488:4880003899","488:4880005471","488:4880003059","488:4880004118","488:4880003974","488:4880003900","481:4810002050","481:4810000988","488:4880006063","488:4880003515","481:4810001276","488:4880002931","481:4810001125","488:4880002962"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,481,488,488,481,488,481,488],"twin_sims":[0.9105288212918011,0.9072114267460668,0.8710221138835106,0.8680965528995221,0.8451276022007543,0.8396970305245907,0.8149920223094828,0.7726307977372487,0.7627777425083548,0.7554978989026764,0.7474825679664212,0.7315859538386505,0.7088686156499939,0.6912913839388259,0.6871408506668828,0.6859020679732575,0.6850885936987545,0.6844365060581766,0.6833324901335287,0.6736866614359204,0.6643104552756152,0.6636425822544728,0.6589742269646356,0.6579747110079299,0.6556353424007679],"twin_dists":[0.05623122148516781,0.05731564348797796,0.06825220358242202,0.06907865985757349,0.075342350411993,0.07677200079478376,0.08307439714067229,0.09328459913385255,0.0955771376000813,0.09725479578914582,0.09908738996143038,0.1026814607323308,0.1077387082111613,0.11160048413848887,0.11250699107647234,0.11277719280014409,0.11295454004488141,0.11309665405147715,0.11333716180137098,0.11543353295415801,0.11746365671844705,0.11760800732805264,0.11861613392206533,0.11883178924739549,0.11933628416245176],"n_dims_used":45,"mean_confidence":0.9208494398328994},"coverage":{"mean_confidence":0.9208494398328994,"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}}