{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002116","477:4770000286","477:4770000158","477:4770000493","489:4890002291","499:4990002485","477:4770000199","467:4670004645","485:4850000585","489:4890001873","477:4770000082","489:4890001879","477:4770001367","477:4770001382","489:4890003036","477:4770001597","484:4840006580","473:4730004419","489:4890002203","470:4700008443","500:5000001851","489:4890003782","477:4770000129","484:4840002811","489:4890002035"],"twin_admin_codes":[489,477,477,477,489,499,477,467,485,489,477,489,477,477,489,477,484,473,489,470,500,489,477,484,489],"twin_sims":[0.38701315005341846,0.3777534529745555,0.3386266271360359,0.32312016233396007,0.32140504709389955,0.3080747796356152,0.30009564289074786,0.28171003698795305,0.27163723811608587,0.2690871852715001,0.235518659482783,0.2274639361580247,0.2207785428554436,0.21267204053877053,0.2032134732220771,0.19532224408435597,0.18712582778248932,0.1867982172077542,0.1844363836934884,0.18072453967192909,0.17693891606176398,0.1664855255633123,0.1648363583040225,0.16097543339682438,0.16006410627761444],"twin_dists":[0.17895333990525297,0.1812215503200638,0.19112805176401065,0.1952209257978887,0.1956802244359893,0.1992981229000583,0.20150678958883878,0.20673121898411123,0.20968096496927424,0.2104383408286345,0.2208603493041876,0.22350215009907484,0.22574226940475012,0.22852035256736702,0.23185402559389276,0.23471769868769915,0.23777844582452196,0.23790271584238193,0.23880317466566894,0.24023489448057003,0.24171667324966717,0.24592939822752746,0.24661124028105477,0.2482270465018051,0.2486125323466897],"n_dims_used":45,"mean_confidence":0.9196729871961805},"coverage":{"mean_confidence":0.9196729871961805,"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}}