{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000386","485:4850000353","485:4850000607","485:4850001345","485:4850002374","488:4880000338","499:4990003018","485:4850001806","485:4850000571","499:4990001788","473:4730001424","485:4850000526","470:4700000817","488:4880000328","470:4700002580","499:4990001508","485:4850000185","477:4770003953","470:4700000919","485:4850001283","488:4880000333","485:4850006822","485:4850000204","485:4850002214","481:4810004437"],"twin_admin_codes":[485,485,485,485,485,488,499,485,485,499,473,485,470,488,470,499,485,477,470,485,488,485,485,485,481],"twin_sims":[0.5469246113759372,0.5176342646441597,0.508139121977734,0.47690891076217956,0.47435928455834453,0.44846083357403566,0.43593637439634775,0.4346959635474797,0.42681710167792763,0.41181454585649135,0.41136487281036094,0.40941898773687957,0.40897604026363893,0.4082913597469566,0.407787078770419,0.40738703562879686,0.4043268563408783,0.3976341196004932,0.39712532780144283,0.3940546915042125,0.39139934237219254,0.39019272547417666,0.3898790379242091,0.3814877504668052,0.37968929413577274],"twin_dists":[0.14267814080743552,0.14904322136662726,0.15112390964736303,0.15804500684327036,0.1586160745082366,0.16447812182626287,0.16735767500684157,0.16764461492070648,0.16947497871076353,0.17299965801990755,0.17310614614904,0.17356754445103786,0.1736727084055341,0.17383536313021075,0.1739552386707209,0.17405038190466635,0.1747795704959226,0.17638303742523456,0.17650543552456738,0.17724566288835264,0.1778879340684066,0.1781804596578165,0.17825657769943434,0.18030363679255176,0.18074516331861332],"n_dims_used":45,"mean_confidence":0.9167060852050781},"coverage":{"mean_confidence":0.9167060852050781,"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}}