{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001578","489:4890001660","469:4690001429","489:4890003539","489:4890003474","489:4890004709","478:4780002969","472:4720006860","489:4890001658","479:4790001575","469:4690002077","470:4700007147","496:4960009461","472:4720003028","470:4700007146","489:4890002830","489:4890002255","489:4890002339","489:4890002067","489:4890001659","468:4680001373","489:4890001571","470:4700006552","489:4890004012","496:4960011438"],"twin_admin_codes":[489,489,469,489,489,489,478,472,489,479,469,470,496,472,470,489,489,489,489,489,468,489,470,489,496],"twin_sims":[0.5631603458458969,0.5405504720414809,0.39148359066336696,0.37889800394189355,0.36764685825478005,0.35530473595486733,0.35461516831857975,0.3444079457960076,0.3410320949406439,0.33822607384335096,0.31736941718899897,0.3136859247453636,0.30698330415186037,0.30391652152462056,0.3029923133116251,0.2996306958234322,0.29872258860866885,0.2961718900388933,0.2883985027862583,0.2860709441910875,0.2790438217964845,0.2787691227481372,0.276022665739643,0.2753439917044998,0.27183549783556943],"twin_dists":[0.13917684622280602,0.14405736043123818,0.17786752513130125,0.1809397475608683,0.18372833107967615,0.18683693788433292,0.18701223667162697,0.189628176092985,0.19050233873360958,0.19123247588347866,0.19676639157241854,0.19776460595089518,0.19959827810299194,0.2004449543912387,0.2007010793377488,0.20163653699536016,0.20189029225278532,0.20260547259154213,0.20480774812596003,0.2054740353908934,0.20750565426372916,0.20758569896693338,0.20838864704791402,0.20858781391798442,0.20962226522353028],"n_dims_used":44,"mean_confidence":0.9136944684115323},"coverage":{"mean_confidence":0.9136944684115323,"n_dims_used":44,"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}}