{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009899","487:4870009772","487:4870009773","487:4870009898","487:4870009905","487:4870009498","487:4870009087","487:4870009359","487:4870008803","466:4660013921","466:4660013874","466:4660014003","487:4870009361","466:4660012869","487:4870010031","487:4870000858","487:4870009633","466:4660013557","466:4660013967","487:4870009078","487:4870009081","487:4870008945","466:4660013405","466:4660013822","466:4660013878"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,466,487,466,487,487,487,466,466,487,487,487,466,466,466],"twin_sims":[0.6469931873597069,0.5553281210336777,0.5052214514976926,0.4345667107892307,0.43399242603130456,0.37527230238283565,0.3152814674782712,0.30792920700786347,0.2613534259771988,0.26021294141737566,0.250913944430347,0.24736206576122172,0.21515463477096572,0.21123682100239666,0.2109750485736692,0.2105574313552544,0.20724826752873854,0.2054236444696322,0.1989804173079578,0.1954557815217877,0.1949533066010445,0.19273924299128528,0.18842252844139615,0.18387226502501897,0.1794068037312761],"twin_dists":[0.1211972563359078,0.14086397052447203,0.1517652630051025,0.16767453330391507,0.16780750719204968,0.18183387197925507,0.1973314081170058,0.19933811987164962,0.21276292558184512,0.21310935027313033,0.21597039713263877,0.21708101262342736,0.22766210642752183,0.2290196118530575,0.22911092051250317,0.2292567486071279,0.23041929102231481,0.2310657205148283,0.23338043271133097,0.23466857960875875,0.2348535262082507,0.23567242731936208,0.23728807022248466,0.23901944645421913,0.2407481661698998],"n_dims_used":43,"mean_confidence":0.9119895225347474},"coverage":{"mean_confidence":0.9119895225347474,"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}}