{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000091","485:4850000104","467:4670000645","499:4990003392","485:4850000105","467:4670000650","499:4990003750","499:4990003451","467:4670000648","499:4990003390","499:4990003457","499:4990003449","499:4990003460","467:4670000397","467:4670000227","485:4850000103","467:4670000275","467:4670000649","499:4990003448","499:4990003751","467:4670000344","499:4990003752","499:4990003709","499:4990003400","499:4990003450"],"twin_admin_codes":[485,485,467,499,485,467,499,499,467,499,499,499,499,467,467,485,467,467,499,499,467,499,499,499,499],"twin_sims":[0.8754393263431705,0.6936895282179947,0.6719838828017661,0.6526967998782195,0.6441725474058156,0.5802298345782543,0.5641466575430363,0.5586236129750243,0.5456424248030325,0.5404164196457505,0.5359016213386028,0.5245970772719625,0.5221276186706998,0.5141478742222313,0.5064257946173295,0.5045391422794433,0.501759207304047,0.48763102704648337,0.4809847918007252,0.4802964948375969,0.4794140021393264,0.477667645318528,0.46162538217579985,0.45688297285688195,0.45532695733269773],"twin_dists":[0.06699042165002621,0.11107583906891168,0.11580274120543815,0.11996952532949709,0.12180380529906677,0.1355096966658388,0.13896461266976268,0.14015369113129963,0.1429553463390406,0.14408639802710738,0.1450651719941436,0.1475233299688509,0.1480618416460375,0.14980608182255728,0.15150040947430735,0.1519153881530127,0.15252761260566383,0.1556540448879426,0.15713413554630182,0.15728778121161863,0.15748487896653632,0.15787525699614194,0.1614838273676282,0.16255886886813564,0.1629124706814161],"n_dims_used":44,"mean_confidence":0.9147137728604403},"coverage":{"mean_confidence":0.9147137728604403,"n_dims_used":44,"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}}