{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002540","489:4890002159","470:4700008457","489:4890003147","489:4890003218","479:4790000162","499:4990001386","479:4790000244","499:4990001189","489:4890002478","489:4890002914","479:4790000600","499:4990001657","470:4700006678","470:4700008999","470:4700001158","470:4700000347","477:4770000717","469:4690001413","470:4700001178","499:4990001747","469:4690000150","477:4770000280","489:4890004044","470:4700008152"],"twin_admin_codes":[499,489,470,489,489,479,499,479,499,489,489,479,499,470,470,470,470,477,469,470,499,469,477,489,470],"twin_sims":[0.41731826055857857,0.3858336890824608,0.3824924578327022,0.3802419800561524,0.35758302143072446,0.35298654610799396,0.2918691972306057,0.28704536553690374,0.2758775845191927,0.27475317068673993,0.2567887627510833,0.2448175193353361,0.23814631618766585,0.23755502600136608,0.2328682764433039,0.2321534599244514,0.2281082844729408,0.22453082528941895,0.21578122208073836,0.21286917202415895,0.21232936366682348,0.20997573704058514,0.20611132242682897,0.20601893498018714,0.20505571109566817],"twin_dists":[0.17170037263237992,0.17924080140161866,0.18005741438855458,0.18060937002066327,0.18625900738012324,0.1874269601498568,0.20382016692411695,0.2051947035273025,0.20843119806202492,0.2087614439066021,0.21415522961531375,0.21788295848622286,0.22001136971213647,0.22020187678085165,0.2217229725258872,0.22195672692582333,0.22328856679781878,0.224479496764599,0.2274465495634009,0.22845195633198162,0.22863934908878256,0.22946019862814754,0.23082163029370556,0.23085439066661878,0.23119654746501292],"n_dims_used":45,"mean_confidence":0.9139684041341146},"coverage":{"mean_confidence":0.9139684041341146,"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}}