{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005571","490:4900005578","490:4900005706","490:4900005442","490:4900004775","490:4900005312","490:4900005707","490:4900005054","490:4900005173","490:4900005573","490:4900005038","490:4900005580","490:4900005576","490:4900006937","490:4900004915","490:4900006330","490:4900005056","490:4900004771","490:4900005705","490:4900007311","490:4900004626","490:4900006936","490:4900005959","490:4900007552","490:4900004916"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7455218646825398,0.5445554305050577,0.4613854205549639,0.36873326044162186,0.35483413881392795,0.33276776039422123,0.3164152003213705,0.24321711589713696,0.21976892906820597,0.20333228616543783,0.1893495601137092,0.1688037912621934,0.16426382472863765,0.15988995412988916,0.15652533215007164,0.14162632862757907,0.14064581821688465,0.13607506855665763,0.12531466727627624,0.12274044617519324,0.11944134182619272,0.11792415994442768,0.1173644429070535,0.10058274227772171,0.09141225897788634],"twin_dists":[0.0995334915884845,0.14319044080917093,0.16153812872095633,0.18345724266037627,0.18695655188346896,0.19266217662732413,0.19702434892238269,0.21839010060008526,0.2260844844192868,0.2318114993319868,0.2369389403789212,0.24497910519950125,0.24684910427158546,0.24868637910347255,0.2501247363043848,0.256781481637487,0.2572374287991541,0.2593947322647353,0.2646972920836995,0.26601664337097713,0.26773869785083804,0.2685428547419824,0.26884152439716674,0.2783543616096867,0.2840884216156344],"n_dims_used":45,"mean_confidence":0.918583001030816},"coverage":{"mean_confidence":0.918583001030816,"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}}