{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004984","485:4850003944","485:4850004964","485:4850004834","485:4850005577","485:4850005572","485:4850005111","485:4850005179","485:4850005815","485:4850004229","485:4850005309","485:4850004901","485:4850005164","485:4850004707","485:4850005098","485:4850005172","485:4850004018","485:4850005310","485:4850004574","485:4850004899","485:4850005508","485:4850004915","485:4850003945","485:4850005570","485:4850004977"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8167694276901452,0.6490548085876617,0.6263190234852637,0.5792548382217222,0.5756407028934611,0.5670143364169963,0.5320835663843925,0.518271810288884,0.490623676899738,0.46554920472494754,0.4577121381635884,0.44018920778377196,0.4327688248105607,0.4321255938695219,0.43085046755425627,0.42499230392718457,0.420925778433306,0.41765420954915145,0.41155652657801356,0.41000104904984397,0.4068678762107503,0.3889011349860776,0.38460982627058554,0.38214605043388766,0.3764275838487367],"twin_dists":[0.0826308892884535,0.12075367983004993,0.12563575065217747,0.13571887193411264,0.13649451395554016,0.13834781122375334,0.14589417130898436,0.14890385450695912,0.15498961293695204,0.16059729858608018,0.16237062062957117,0.16637632790486248,0.16809106409835037,0.16824025566846618,0.16853627538624438,0.169900870943335,0.17085271496170176,0.17162130337371648,0.17306075395679368,0.1734294283767126,0.174173916620376,0.1784940560497242,0.1795395262580952,0.1801422728933732,0.18154851567421432],"n_dims_used":45,"mean_confidence":0.919425286187066},"coverage":{"mean_confidence":0.919425286187066,"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}}