{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001713","471:4710001349","471:4710001511","471:4710001302","471:4710001708","471:4710001561","471:4710001635","471:4710001765","471:4710001771","471:4710001802","471:4710002617","471:4710002561","471:4710001584","471:4710001322","476:4760001102","471:4710002585","471:4710001498","471:4710001364","471:4710001769","484:4840001832","471:4710001301","471:4710001770","471:4710001447","471:4710001602","471:4710001323"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.866903604890342,0.8538600860950902,0.8447515569854036,0.7849751797668331,0.7185603037348943,0.7146984106215976,0.6244300439155375,0.6229210644814223,0.5961736429833391,0.5781849974009926,0.5700357856638898,0.5670166218590422,0.5385845066881026,0.49347047718300424,0.47232736700190314,0.46714358379890825,0.4510060082604925,0.44859250979939697,0.43592982741371894,0.43543862702851527,0.41701672696601666,0.4013027592617258,0.39968545750090434,0.3958228314559376,0.39543456902616847],"twin_dists":[0.06941362850437796,0.07300469677595225,0.07544192214431522,0.0903730814681993,0.10559133628763248,0.1064487028019505,0.12604062720991965,0.12636400127373792,0.13209241714238276,0.13594842927121104,0.1376983358173016,0.13834731980529075,0.14448335214762084,0.15435868244573756,0.15907190921773262,0.16023781490492875,0.1638967266898099,0.164448012682539,0.16735918864279964,0.16747277801027347,0.1717713650459433,0.17550259331712156,0.17589027944135918,0.17681910047687527,0.1769126930108005],"n_dims_used":45,"mean_confidence":0.9271191914876302},"coverage":{"mean_confidence":0.9271191914876302,"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}}