{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000070","470:4700008377","470:4700008607","489:4890003120","470:4700008376","470:4700008536","481:4810004108","481:4810003500","479:4790000097","481:4810004097","470:4700008464","481:4810003898","477:4770000446","479:4790000042","479:4790000156","479:4790000960","477:4770000759","469:4690005845","479:4790000197","481:4810003080","479:4790000044","499:4990001668","477:4770000496","479:4790000065","481:4810003489"],"twin_admin_codes":[479,470,470,489,470,470,481,481,479,481,470,481,477,479,479,479,477,469,479,481,479,499,477,479,481],"twin_sims":[0.8012311061520956,0.7590258021307205,0.7213134868476079,0.7123078648168104,0.6636687456107219,0.6558543196985535,0.6150656760057668,0.608739973187831,0.6042089191930569,0.5838210103320445,0.5708480832273455,0.5674623024816354,0.564132734100686,0.5506080240790697,0.5495244574597431,0.5482606047870359,0.5447032915237426,0.5404143906129344,0.5403446919937952,0.536894913116038,0.5304824917253388,0.5255824748312219,0.5211320668721215,0.5158638561098324,0.5034193319720612],"twin_dists":[0.08646283190678557,0.09644341738489437,0.10497867227835855,0.10697828081996781,0.11760235311862911,0.11928907510681305,0.12804679024573098,0.1294014119172194,0.13037163666458526,0.13473948626028762,0.13752379455372693,0.13825149350670263,0.1389676083727387,0.14188240745087102,0.14211639995104047,0.1423894208256264,0.1431584566587874,0.1440868375539423,0.1441019357793807,0.14484969704033057,0.14624217036881085,0.14730860566092666,0.1482791055538325,0.14943044859348859,0.1521618931394318],"n_dims_used":43,"mean_confidence":0.9124752310819404},"coverage":{"mean_confidence":0.9124752310819404,"n_dims_used":43,"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}}