{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005904","485:4850005972","485:4850005896","485:4850005897","485:4850006060","485:4850005884","485:4850006138","485:4850006059","485:4850004853","485:4850005800","485:4850006040","485:4850005719","485:4850004637","485:4850005734","485:4850005655","485:4850004380","485:4850005720","485:4850005971","485:4850004896","485:4850005974","485:4850005966","485:4850005982","485:4850005901","485:4850005973","485:4850006061"],"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":[0.4765879760748276,0.42653602290095693,0.39972028294821094,0.3945335601502155,0.39143262454831634,0.3868431352708773,0.3767052803653422,0.3729975727114141,0.35478614176401285,0.35233291358934105,0.34651716053651205,0.3448633442611084,0.3355221619132894,0.3353999518820386,0.3157929832114137,0.30507985723962044,0.3049526381199319,0.3011235881498,0.29743568604635695,0.2972180659082478,0.29507748403279915,0.2941877570913412,0.2920911259600113,0.28896131897430843,0.2883294338166955],"twin_dists":[0.15811683514967276,0.16954053093077542,0.17588192388052257,0.17713004903185983,0.17787987129969474,0.17899475074242427,0.18147998802870058,0.18239699567761755,0.18696875614062322,0.18759368503066778,0.1890843134504829,0.18951060219586854,0.19193913763969286,0.19197114963078069,0.19719279238313678,0.20012320173445625,0.20015835304555032,0.20122034914744177,0.2022506713349148,0.20231170326879744,0.2029134400575964,0.2031643077523941,0.2037572557526494,0.20464711992160392,0.20482747336986815],"n_dims_used":45,"mean_confidence":0.9196554395887587},"coverage":{"mean_confidence":0.9196554395887587,"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}}