{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001155","470:4700000386","470:4700000558","488:4880000815","470:4700000990","481:4810000624","481:4810002605","472:4720001240","481:4810003991","470:4700001755","479:4790002221","481:4810000171","488:4880000251","493:4930003108","481:4810001930","488:4880004924","481:4810000573","488:4880000001","487:4870012579","481:4810003284","488:4880001858","488:4880002596","481:4810000110","466:4660003752","470:4700004279"],"twin_admin_codes":[470,470,470,488,470,481,481,472,481,470,479,481,488,493,481,488,481,488,487,481,488,488,481,466,470],"twin_sims":[0.3066846227741959,0.2740592774141838,0.259125130281412,0.24879589228860638,0.24576000856229477,0.24376111805684894,0.23578344009653368,0.22923504911711737,0.21806401781767437,0.21619879054000654,0.21557815619087237,0.21252422959639336,0.20489285178900957,0.20334059422064177,0.1999114827550087,0.1911499386917842,0.18856788169621067,0.18455453028692204,0.18372296358377063,0.1695394271096166,0.16864193624739007,0.16677771390715343,0.16659443595782433,0.16312658992344511,0.16255170167089963],"twin_dists":[0.19968052247442725,0.20896565718919904,0.2134406657284366,0.21663145679397863,0.2175852984987132,0.21821747401800085,0.2207745208713653,0.2229160332596476,0.2266647749286019,0.22730313295474264,0.22751636146304133,0.22857166483453903,0.23125450703378606,0.2318085262994726,0.23304279317423848,0.23626429901800436,0.23723324928803013,0.23875793865746373,0.2390767638619797,0.24467951999089638,0.24504514600614116,0.24580910281741908,0.2458845414893061,0.2473233627115338,0.24756401853618132],"n_dims_used":43,"mean_confidence":0.9078171308650527},"coverage":{"mean_confidence":0.9078171308650527,"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}}