{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000115","470:4700008892","468:4680005728","470:4700003295","489:4890003026","468:4680005863","484:4840006612","499:4990003746","466:4660014310","466:4660014110","478:4780005247","500:5000001427","480:4800003939","500:5000001373","485:4850000081","466:4660011734","478:4780006517","473:4730003600","485:4850000798","473:4730002695","489:4890002368","469:4690004077","494:4940000990","468:4680007335","481:4810003376"],"twin_admin_codes":[499,470,468,470,489,468,484,499,466,466,478,500,480,500,485,466,478,473,485,473,489,469,494,468,481],"twin_sims":[0.20755592574018858,0.20241331650595912,0.17947102488343764,0.1734450996931139,0.17086997287612463,0.15605485405614752,0.14609450986161074,0.13960523440087283,0.13182091374322594,0.13139151858360082,0.12763921933055927,0.1252022119714314,0.11981464038360033,0.11980336811090309,0.11747055890369563,0.1161244807193353,0.11481725569986373,0.11102104094834792,0.10390580377224362,0.10154652898583233,0.09888760801779342,0.09760084890068421,0.09209197646324693,0.09081043333922255,0.08998621731234899],"twin_dists":[0.23031067680558576,0.23214086807493983,0.2407230895620783,0.24310437584459188,0.24414002227708803,0.25032765553345104,0.25473294291514614,0.25772390866427364,0.26145195528941784,0.2616623632695732,0.26352346976914093,0.2647544958004865,0.26754203608705757,0.26754796770101374,0.26878481628319295,0.2695070891677602,0.27021469320245484,0.27230536555324963,0.27637770130661005,0.27777588449601176,0.2793824124899674,0.2801720572084844,0.28364822663133266,0.2844803389701216,0.285020430108682],"n_dims_used":45,"mean_confidence":0.9182984246148004},"coverage":{"mean_confidence":0.9182984246148004,"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}}