{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012874","487:4870011939","487:4870012883","487:4870012678","487:4870012150","474:4740000446","487:4870012803","474:4740000114","487:4870007959","487:4870008262","487:4870008117","487:4870012727","487:4870013180","487:4870012751","474:4740000374","474:4740000877","487:4870011940","487:4870012500","474:4740002993","487:4870013112","466:4660006474","487:4870012800","474:4740000080","474:4740001052","474:4740002188"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,487,487,487,487,487,474,474,487,487,474,487,466,487,474,474,474],"twin_sims":[0.4654131422105964,0.3981446404382688,0.3962850310048158,0.39195054834655185,0.38228166289018944,0.364576072021866,0.3524934833702261,0.34509016412204785,0.34187199893720166,0.3335450974621077,0.31294764729066527,0.3123859552742912,0.3116497049158182,0.29862060841301513,0.29417934312864685,0.29416937013318917,0.2870346834823216,0.284700651064822,0.28233761057058404,0.27980248688379183,0.2748563483281006,0.27433360684991315,0.2700649757423908,0.2664049886343511,0.26286132824855174],"twin_dists":[0.160627996179267,0.17626029542518606,0.17670774014054155,0.17775444294746104,0.18010904787228646,0.18449675895782766,0.18755271289857137,0.189452073005823,0.1902844192822331,0.19245779444871033,0.1979654758065189,0.19811848130317575,0.19831927449689385,0.20191881711103082,0.20316668229485071,0.20316949687100777,0.20519776260595085,0.20586781819236716,0.20654957898251028,0.20728483504311168,0.208731105671758,0.20888488397777805,0.21014741113219848,0.21123977478380843,0.21230634953638763],"n_dims_used":42,"mean_confidence":0.9128721328008742},"coverage":{"mean_confidence":0.9128721328008742,"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}}