{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005142","489:4890005409","479:4790002562","489:4890004434","489:4890004940","489:4890004123","489:4890003637","489:4890004004","479:4790003332","489:4890005336","489:4890003744","479:4790001422","489:4890005030","489:4890004463","489:4890005027","489:4890004986","479:4790003420","489:4890004892","489:4890004677","489:4890005271","489:4890004744","489:4890004064","489:4890004594","489:4890004678","489:4890005114"],"twin_admin_codes":[489,489,479,489,489,489,489,489,479,489,489,479,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.8985542570489845,0.8762916903720448,0.8559811349258282,0.8474616238726218,0.832407820645014,0.818256966845867,0.8027040966016508,0.789006370694933,0.7874340838946433,0.7846036539080863,0.7832555026139965,0.767138417510057,0.7665786398646526,0.7594538572404201,0.75443659716059,0.7531339182897973,0.750830874057208,0.7487307811618921,0.7479733269951995,0.7469822735082263,0.7400573788975642,0.7361979032033379,0.7360385774126569,0.729806016307751,0.7279778124562538],"twin_dists":[0.060071180156772576,0.06674493993129231,0.07242920764356378,0.07472236326376482,0.07866423596302305,0.08225861896304698,0.08610377427726733,0.08941193656843857,0.08978745002629683,0.0904613960403403,0.09078149068344173,0.09456575646626887,0.09469586789418576,0.09634476263533036,0.09749829870047927,0.0977968205584222,0.09832362540342872,0.09880295798672495,0.09897560096548878,0.09920129678813754,0.10077248561068577,0.1016439102413071,0.10167982129276133,0.10308083506073747,0.10349044403562342],"n_dims_used":45,"mean_confidence":0.9205112033420139},"coverage":{"mean_confidence":0.9205112033420139,"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}}