{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003408","479:4790004174","496:4960003402","466:4660000152","466:4660009915","469:4690000003","472:4720002399","488:4880003660","496:4960010139","478:4780002674","496:4960003969","466:4660003137","479:4790004021","470:4700007246","470:4700000783","496:4960005308","496:4960003824","493:4930002723","500:5000004640","478:4780001767","479:4790003609","496:4960003626","493:4930003583","496:4960003965","496:4960012564"],"twin_admin_codes":[493,479,496,466,466,469,472,488,496,478,496,466,479,470,470,496,496,493,500,478,479,496,493,496,496],"twin_sims":[0.26857716585580393,0.2549562753845257,0.22292979144359876,0.2060797330930637,0.18661465720161194,0.16772252349521208,0.15807181450925684,0.15277609787393878,0.13217447747345296,0.12139072476286485,0.12050026632603306,0.11944719822608742,0.11833282672383211,0.11810476010384771,0.11800536844993842,0.11633626117646585,0.11373238831741433,0.11318796736492243,0.1118029486497697,0.10556807732973428,0.10320330652000781,0.0999288173782753,0.09706230041493681,0.0968733249639571,0.09128527708624472],"twin_dists":[0.21059035062897852,0.21471856544929738,0.22501656484556606,0.23083283066838295,0.23797241114193957,0.24542115653992913,0.24946085342348945,0.2517543718503906,0.26127909270199984,0.2667168448346059,0.26718205005820705,0.2677356089465311,0.26832547202698304,0.2684467167987297,0.2684996114955343,0.2693930285322069,0.2708066535915533,0.2711053576444116,0.27187029078121144,0.275407371282378,0.2767914121014972,0.2787493293694268,0.28050497506484445,0.2806221391111476,0.28417094371230056],"n_dims_used":45,"mean_confidence":0.9280547247992621},"coverage":{"mean_confidence":0.9280547247992621,"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}}