{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003644","484:4840007308","484:4840005451","484:4840006575","498:4980003640","498:4980003468","484:4840005191","484:4840005833","484:4840005323","484:4840005446","484:4840001753","498:4980003702","498:4980003816","484:4840008088","498:4980003588","498:4980003467","484:4840005704","484:4840006455","484:4840005321","498:4980003759","498:4980003469","498:4980003818","484:4840005064","484:4840004369","484:4840007318"],"twin_admin_codes":[498,484,484,484,498,498,484,484,484,484,484,498,498,484,498,498,484,484,484,498,498,498,484,484,484],"twin_sims":[0.671668690907137,0.5949462999400865,0.5937744944593256,0.5701416117117454,0.5671679511406901,0.5214689753967235,0.4923894248688326,0.47037299821953166,0.4623381024441198,0.4575670981134775,0.45174578129202886,0.44623452491797233,0.44410192040918794,0.4426508732451236,0.42529990971997017,0.4186529311364346,0.4082697410389155,0.407278068543372,0.40654340930750804,0.39335176875879596,0.3927653673977602,0.3900886805667277,0.3812481217500264,0.37907997342125915,0.3788417734617634],"twin_dists":[0.11587105663851822,0.13235530980684965,0.13260632528054891,0.13767559505541513,0.1383147813261517,0.14820556967392573,0.1545981471807198,0.15951096401080417,0.1613226032928532,0.1624035406842742,0.16372796988807264,0.16498769716974582,0.16547673219657946,0.16580999205231525,0.1698290253321506,0.17138640357529225,0.17384050089467168,0.17407630498407364,0.1742511595101821,0.17741548834945917,0.17755727013617129,0.1782057035561476,0.1803624083405926,0.18089498247649943,0.1809535825496469],"n_dims_used":45,"mean_confidence":0.9352828979492187},"coverage":{"mean_confidence":0.9352828979492187,"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}}