{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005343","493:4930005569","493:4930005457","493:4930005570","493:4930006353","493:4930006067","493:4930005447","493:4930005345","493:4930006560","493:4930005843","493:4930006005","493:4930005666","493:4930005225","493:4930006075","493:4930005671","493:4930005922","493:4930005758","493:4930005817","493:4930006213","493:4930005847","493:4930006333","493:4930005764","493:4930006263","493:4930005824","493:4930005470"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7270286271258276,0.648342595257144,0.5449758133658837,0.5161342032373396,0.443120310241931,0.4080694110506205,0.3798175335711333,0.37119978822288785,0.34258846094019646,0.33846037622411834,0.3133849786092574,0.30958728220384535,0.29536893829903016,0.2792614260136687,0.27828583088872005,0.23871917438964066,0.2341407424432263,0.2309183380657785,0.2287725457170323,0.22771103609774102,0.22602688956619202,0.21502501947835195,0.2100112399097015,0.20445758181322288,0.20226573363229508],"twin_dists":[0.10370287513645332,0.12090694339022921,0.14309951086750447,0.1493712968646593,0.1657021311433835,0.17388811576425187,0.18071364676011467,0.18284324689022327,0.19009875372578972,0.19117138524649446,0.19784645458078615,0.19888319478213828,0.20283135867202468,0.20744228047146382,0.20772664225382842,0.21982709492141037,0.22130802271961772,0.2223617463190832,0.22306880041477087,0.22342019614326478,0.22397993874389444,0.22770674915815514,0.22944777038581562,0.23140956908478783,0.23219385903379952],"n_dims_used":45,"mean_confidence":0.925848388671875},"coverage":{"mean_confidence":0.925848388671875,"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}}