{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003430","478:4780002578","478:4780003965","473:4730003866","477:4770003727","467:4670000663","470:4700007442","485:4850000209","478:4780005516","468:4680001080","499:4990001751","499:4990003814","481:4810004532","479:4790000544","478:4780002659","467:4670000602","485:4850000699","473:4730002730","481:4810001573","481:4810005028","499:4990002291","481:4810001578","500:5000001426","479:4790002464","499:4990000946"],"twin_admin_codes":[499,478,478,473,477,467,470,485,478,468,499,499,481,479,478,467,485,473,481,481,499,481,500,479,499],"twin_sims":[0.3646458085007797,0.35928894830578423,0.3256839175803818,0.2660166497523823,0.2654366681642572,0.25925710710223315,0.25723614151432006,0.2535651406308779,0.22476036766281685,0.21924050501882242,0.21530268219184193,0.2116774301254126,0.2099760384766503,0.20397394673126631,0.19796401620569573,0.19507321394673596,0.19437122955557007,0.19173477604785774,0.1847290259578986,0.1811980246822379,0.17804581827789648,0.1770272355419436,0.1760601436213536,0.17562783546493696,0.17421671771538708],"twin_dists":[0.18447927217751545,0.1858275048093134,0.1945368911507397,0.21135622426499956,0.21153033800924606,0.2134004228511087,0.21401808479802145,0.2151479388275235,0.22440270576923965,0.2262640170766028,0.22761113740269207,0.22886609646403164,0.2294600931005107,0.2315821263391197,0.23375026568994364,0.23480936173003764,0.23506818624210135,0.23604610261483314,0.23869116497597262,0.24005111434392232,0.24128109764871974,0.2416818477669095,0.2420638599431421,0.24223510981789526,0.24279619449377973],"n_dims_used":45,"mean_confidence":0.9167187160915798},"coverage":{"mean_confidence":0.9167187160915798,"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}}