{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006121","492:4920005730","492:4920005919","492:4920004885","492:4920006511","492:4920005833","492:4920006419","492:4920005892","492:4920005007","492:4920005747","492:4920004994","492:4920004099","492:4920004193","492:4920006119","492:4920006261","492:4920004002","492:4920006170","492:4920004194","492:4920004293","492:4920006167","492:4920004145","492:4920005971","492:4920004062","492:4920005454","492:4920006455"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6849492729866106,0.6611113667431815,0.6563867705426928,0.6514972345620736,0.6506536613855421,0.6468092382758097,0.6250138834741602,0.5793534188756683,0.5779035588213538,0.5738309315235188,0.5501129455926519,0.5410291777708023,0.533613394050403,0.5234813916415593,0.5216078606075747,0.4893510133585626,0.4781322669482422,0.4386393285893277,0.4382884115576218,0.43609772118519075,0.42435332099489653,0.4195160111134969,0.41893640211867644,0.41812384744260117,0.40432123056344843],"twin_dists":[0.11298490682457507,0.11815480519122418,0.11917427244484467,0.12022788289285974,0.12040952062013639,0.12123682429802542,0.12591549775811578,0.13569772115521372,0.13600882407489373,0.1368830851231071,0.14198930860746614,0.1439536771582553,0.14556186107447774,0.147766554468214,0.14817525888223754,0.1552720219769524,0.15777135137853832,0.1667335302867553,0.16681447528114113,0.1673203751367581,0.17005018344672687,0.17118359889034868,0.17131977458422168,0.17151081450545846,0.17478091328665377],"n_dims_used":45,"mean_confidence":0.9049308776855469},"coverage":{"mean_confidence":0.9049308776855469,"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}}