{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001475","489:4890001553","489:4890002624","479:4790001966","473:4730004822","473:4730004824","473:4730004914","466:4660012687","473:4730004821","485:4850001908","478:4780003821","489:4890001635","479:4790001489","469:4690000674","489:4890003308","489:4890001403","485:4850002415","500:5000001879","469:4690000724","472:4720002461","477:4770002474","487:4870012063","485:4850002414","481:4810004121","467:4670001272"],"twin_admin_codes":[489,489,489,479,473,473,473,466,473,485,478,489,479,469,489,489,485,500,469,472,477,487,485,481,467],"twin_sims":[0.8592987934876941,0.6962922854458078,0.3074194295390204,0.2580359397562042,0.2496153116072681,0.23023925249755947,0.19508368349627103,0.1865294846750365,0.15573564754349598,0.15521494800082578,0.15192957641692323,0.14971048716807717,0.13397382113175701,0.12754769072863015,0.12192595785103934,0.11675046064198807,0.11532174778309416,0.11367267181022132,0.11226934837616219,0.11160131859003086,0.10469379524993623,0.10361106040360973,0.09745853297339575,0.0962451955800739,0.09552148977447333],"twin_dists":[0.07152266636343681,0.11050567583760518,0.19947827021909498,0.21377328004159626,0.21637528469941852,0.22258503929584372,0.2348055064622263,0.23800476636992413,0.2504655853756923,0.2506910250921639,0.2521263680229463,0.2531088117438621,0.26040471844283997,0.26356938100801114,0.26643847273439414,0.2691704089954703,0.26994088046657044,0.27083936403358183,0.27161189041680234,0.27198225788583913,0.2759162269937493,0.2765510136433483,0.2802598930036871,0.2810128722322485,0.28146555375768084],"n_dims_used":45,"mean_confidence":0.9177229139539931},"coverage":{"mean_confidence":0.9177229139539931,"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}}