{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002885","484:4840003353","484:4840003368","484:4840003053","484:4840003362","484:4840003458","484:4840002983","484:4840003454","484:4840005969","489:4890003643","484:4840003453","484:4840002430","484:4840007003","498:4980005433","498:4980003529","484:4840001330","489:4890003829","484:4840004940","468:4680007703","484:4840004550","484:4840000491","484:4840004824","484:4840006224","468:4680007668","484:4840003554"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,489,484,484,484,498,498,484,489,484,468,484,484,484,484,468,484],"twin_sims":[0.4814956799800854,0.39822820781219226,0.39574538447341345,0.37663074211805053,0.3764779266127177,0.3230029332807948,0.2840389667029104,0.2782046520210075,0.27270017141016056,0.25312828334152765,0.252829478215132,0.2473067299358098,0.24700887770054417,0.2434003307943932,0.23065517472528457,0.22643525226137876,0.22595883421333535,0.22593131342802342,0.22369487083548312,0.21425495171679163,0.21393611148823927,0.21255668942541767,0.21240827842920257,0.20187496415135323,0.20086995042712283],"twin_dists":[0.15702013716590393,0.1762402105910046,0.17683776606782892,0.18149837953852963,0.18153609067333967,0.1952522757186341,0.20605837561032173,0.20775033121277703,0.2093665647942637,0.21528308338033036,0.2153756060810384,0.21709839584795948,0.21719200623592116,0.2183319337283718,0.2224482267263424,0.22384396209078333,0.2240026156685734,0.2240117872379974,0.22475959895717257,0.2279723548342687,0.228082515405383,0.22856039440102058,0.22861193396209187,0.23233429677237633,0.23269634709585282],"n_dims_used":45,"mean_confidence":0.9363902621799045},"coverage":{"mean_confidence":0.9363902621799045,"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}}