{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010621","490:4900008503","490:4900008707","490:4900010536","490:4900010778","490:4900001662","490:4900010365","490:4900010182","490:4900008186","490:4900009485","490:4900008819","490:4900010287","490:4900007594","490:4900010269","490:4900010367","490:4900008822","490:4900009613","490:4900010280","490:4900010375","490:4900010629","490:4900010954","490:4900010863","490:4900004805","490:4900010372","490:4900010351"],"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":[0.19409908266827963,0.1740107946766005,0.13428237640820992,0.10672998858365321,0.1036454368132713,0.0944485518219188,0.09244943863156152,0.09179661721289967,0.08217915620696349,0.08215863123976518,0.08121847884495033,0.07917373046450088,0.07786812009140569,0.07626497774223383,0.07514845934391982,0.07350861418484303,0.07331677315260955,0.07149293330067719,0.07121377989955066,0.07090160263275971,0.06909323951309435,0.06906901124745086,0.06786093418966646,0.06766059142503457,0.06701616922583833],"twin_dists":[0.23516870256574987,0.24287834386737292,0.2602556668735519,0.27473615430285997,0.27653078015856897,0.2821416760199177,0.2834177585065008,0.28383918891844745,0.290341588750606,0.2903560999271087,0.2910239199281864,0.29249803238801947,0.29345534287663616,0.2946486312539886,0.2954916975489662,0.2967484354975787,0.2968969336990253,0.2983246470075645,0.29854576633555174,0.29879387802650154,0.300248826667024,0.3002685288819202,0.3012581302210521,0.30142362539577977,0.3019586777269047],"n_dims_used":45,"mean_confidence":0.9204161749945746},"coverage":{"mean_confidence":0.9204161749945746,"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}}