{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009862","487:4870010239","487:4870011017","487:4870009589","487:4870009035","487:4870009036","487:4870010242","487:4870009850","487:4870009029","487:4870009857","487:4870009577","487:4870010771","487:4870009453","487:4870010636","487:4870009447","487:4870010114","487:4870010755","487:4870009590","487:4870009312","487:4870009581","487:4870009990","487:4870009034","487:4870010250","487:4870009986","487:4870008742"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4037122346832037,0.4028262155267719,0.3991676713620799,0.3889238110789892,0.38574763221942737,0.36824398274493325,0.34385034586349994,0.3412364227305541,0.34072380084142667,0.33671592499424446,0.317892394360514,0.3142012360139567,0.31318086538146517,0.29222956615750223,0.2792202904714326,0.2721027935786328,0.26669468575122207,0.2617641221839284,0.25939556748495823,0.2541029915156949,0.25378919075135115,0.2498692842701181,0.24824355980028637,0.2436705280554319,0.24314573733275127],"twin_dists":[0.1749263212380881,0.1751380490860538,0.1760145493553674,0.17848854610815929,0.1792617917279011,0.1835792819876385,0.18977224863741657,0.19044929794671356,0.19058240000199214,0.1916267720630127,0.19662519872610498,0.1976245598399058,0.19790199292313354,0.20371802583762658,0.20745425824614835,0.20954316737557388,0.21115297332407293,0.21263840810021115,0.21335821684303358,0.214981754368795,0.21507868492699295,0.21629599540998415,0.216804435529415,0.21824620338952405,0.21841276945666127],"n_dims_used":43,"mean_confidence":0.9073368338651435},"coverage":{"mean_confidence":0.9073368338651435,"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}}