{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004436","489:4890003960","489:4890004867","489:4890004618","489:4890005327","479:4790001220","478:4780002583","468:4680002375","472:4720007876","467:4670003934","479:4790003842","489:4890004859","489:4890005297","472:4720000544","472:4720006174","468:4680000146","484:4840004978","477:4770001210","468:4680002011","468:4680003345","470:4700004491","472:4720004885","467:4670000837","489:4890004132","489:4890004180"],"twin_admin_codes":[489,489,489,489,489,479,478,468,472,467,479,489,489,472,472,468,484,477,468,468,470,472,467,489,489],"twin_sims":[0.5431506968315465,0.4809469491489252,0.46846455653211183,0.4531241279754258,0.43635888663539285,0.374524874091157,0.2674038297907112,0.2610021935432035,0.24771058879799182,0.23485820261102297,0.23173496390862547,0.22522403652448997,0.21610830095935565,0.21123462831027587,0.20600469370450822,0.20591910754546894,0.20363491818656623,0.19851168920481113,0.19028373730449957,0.18546763124730994,0.18379942584319622,0.18361412876022745,0.17823517944170997,0.1721166049916783,0.16654219716089425],"twin_dists":[0.14349437925997555,0.1571425811905265,0.15994029488307265,0.16341381463914137,0.16726001098455168,0.18201871714199216,0.21094074070171825,0.21286951187852252,0.21697158475318198,0.2210747114146203,0.22209380033177667,0.2242477491280705,0.22733419634221966,0.2290203763655391,0.23085944148287002,0.2308898005308502,0.2317032563707382,0.23355082401360164,0.23658832696300638,0.23840901592148744,0.23904740560163418,0.23911856667029927,0.24120677527415774,0.2436372756121072,0.24590605435379978],"n_dims_used":45,"mean_confidence":0.9091076321072049},"coverage":{"mean_confidence":0.9091076321072049,"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}}