{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006533","493:4930002922","466:4660001354","470:4700006805","470:4700003691","493:4930005475","472:4720000262","499:4990002537","470:4700004238","470:4700003309","470:4700003306","470:4700006665","470:4700004416","488:4880001125","470:4700004575","466:4660001071","472:4720002155","466:4660008082","470:4700008491","470:4700003391","488:4880000796","469:4690000718","466:4660000141","496:4960001034","470:4700005974"],"twin_admin_codes":[470,493,466,470,470,493,472,499,470,470,470,470,470,488,470,466,472,466,470,470,488,469,466,496,470],"twin_sims":[0.530830867471648,0.32975028881716373,0.3273822045580718,0.32244480644664464,0.31908160104111344,0.2989511810155782,0.2949039544708228,0.2853453796796361,0.2851733850049109,0.27831561060399984,0.2751590338775634,0.2527520130254869,0.25087571012303095,0.24956773942665803,0.23995165983671207,0.23755565559231231,0.2304375515261255,0.2260267647668123,0.22287800145359402,0.2188860116880727,0.21200376669936563,0.21066176391249372,0.20891779755471734,0.20570830754381264,0.20413524157421764],"twin_dists":[0.14616643097290138,0.19345803104086443,0.19408541494949533,0.1954016196060558,0.19630462432968404,0.20182637345009602,0.20296233339570097,0.20568240012410358,0.20573183955295166,0.20771795323406883,0.20864214460781846,0.21539960393499533,0.2159822986687603,0.2163901422888981,0.219431607110504,0.22020167376939306,0.2225197909291789,0.22397998032451516,0.22503398069110983,0.2263846192383106,0.22875253509200702,0.22922029824959428,0.22983120166333132,0.23096461213072023,0.23152454645629178],"n_dims_used":43,"mean_confidence":0.9013040232103925},"coverage":{"mean_confidence":0.9013040232103925,"n_dims_used":43,"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}}