{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012813","487:4870012889","487:4870012883","487:4870013232","487:4870013016","487:4870012874","487:4870013019","487:4870012803","487:4870012678","474:4740000877","466:4660005911","487:4870012419","487:4870012246","487:4870012500","487:4870012751","487:4870012247","487:4870012415","487:4870012597","487:4870012581","487:4870012339","487:4870011918","487:4870012598","487:4870012812","487:4870011917","487:4870012150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6344548469582648,0.6179261085740549,0.5935299366335746,0.5767030974493798,0.5644592622890268,0.5513469718613473,0.5416229226688276,0.5264071653158645,0.5252139664958071,0.5064520795809309,0.5044518433898935,0.49313526618013204,0.4841191600912155,0.47691383491727596,0.4767486269999971,0.4748341638855269,0.4735205118735081,0.44476973176050866,0.44198577963437186,0.43769746311026286,0.4368891165311168,0.43442651045973,0.4216946701806477,0.4202257561389472,0.416956151715789],"twin_dists":[0.12389088854146488,0.12743412742436347,0.1326587151297236,0.13626646434541617,0.13889735654674978,0.1417228770995712,0.1438251011523848,0.14712896937757985,0.14738889538597227,0.15149463087661727,0.15193460003428516,0.1544329188360941,0.15643533801071938,0.15804390489179412,0.15808087794467074,0.15850963452423986,0.15880416385400842,0.16532349764436788,0.1659628840426011,0.16695084534134308,0.16713750104970507,0.16770698976768328,0.17067244710165427,0.17101695719374754,0.17178562940227082],"n_dims_used":42,"mean_confidence":0.914840334937686},"coverage":{"mean_confidence":0.914840334937686,"n_dims_used":42,"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}}