{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004671","489:4890003781","489:4890004538","489:4890004427","489:4890003842","479:4790004172","479:4790001508","489:4890005108","489:4890005307","489:4890004447","479:4790002067","489:4890003725","489:4890003655","489:4890004030","479:4790003173","489:4890003840","479:4790001512","489:4890003720","489:4890003963","489:4890003902","484:4840003091","489:4890004808","479:4790001431","479:4790001810","489:4890004118"],"twin_admin_codes":[489,489,489,489,489,479,479,489,489,489,479,489,489,489,479,489,479,489,489,489,484,489,479,479,489],"twin_sims":[0.5932160695875963,0.5320376201122474,0.51750438088487,0.4946515606646693,0.47838194213957747,0.4721852563251067,0.452849477809502,0.4516274179073637,0.40422201096694416,0.3996294518340127,0.3963700683110982,0.38762392165004644,0.3784588835282028,0.36840838634738843,0.36555924904399173,0.36188770670418213,0.3572981933362195,0.3522812868434861,0.35098950799198375,0.3434105436160221,0.3367527383175267,0.3358079121246344,0.3350748064036409,0.32964925562736674,0.3230943297590688],"twin_dists":[0.13272595390653175,0.14590415483785465,0.1490716188868448,0.15409723476429726,0.15771552874059114,0.15910381427934994,0.16347638520991148,0.1637549640088748,0.17480459692755543,0.17590371740059438,0.17668725813291475,0.17880464400507884,0.18104781556488025,0.1835382661782292,0.18425037770963693,0.18517217446910478,0.18633115554040475,0.1876068605451609,0.18793686002477103,0.18988597227668144,0.19161714885128195,0.19186431219733938,0.19205634984362005,0.1934847473440382,0.1952278335165374],"n_dims_used":45,"mean_confidence":0.9194597032335069},"coverage":{"mean_confidence":0.9194597032335069,"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}}