{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008787","466:4660014520","487:4870009353","487:4870010149","487:4870001694","487:4870009489","487:4870009751","487:4870010152","487:4870003416","487:4870009070","487:4870006747","487:4870002383","487:4870011542","487:4870002891","466:4660013397","487:4870009764","487:4870010018","487:4870002200","466:4660013622","466:4660014252","487:4870002768","487:4870011428","487:4870010543","487:4870009882","487:4870003020"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,466,487,487,487,487,487],"twin_sims":[0.3310733782464465,0.3140918558200868,0.3093735141136978,0.2895892483906981,0.27968553052719064,0.27836509684697813,0.2748681251805904,0.2588164738284865,0.24806968369230573,0.23374388103668653,0.23283821711706462,0.22971528001235453,0.22689746528925653,0.2261761989593178,0.22420129817051904,0.2238649618177796,0.2218922803907394,0.2213059572663339,0.21919279137445938,0.21791469729923052,0.21742885685454205,0.21336680601272348,0.2133466380268653,0.21059103261076054,0.2104526856685121],"twin_dists":[0.19310857903626458,0.1976542751681014,0.19894176750387746,0.20446812871645906,0.2073188529485922,0.20770351556574645,0.2087276432634614,0.21353483286056518,0.21685894086288443,0.22143727967447532,0.2217327928162053,0.22275762592506268,0.22369025046668584,0.22393020279483047,0.22458982797236643,0.22470255038664946,0.22536597323681487,0.2255639152181215,0.22628024211322445,0.22671574309949258,0.2268817395399366,0.22827948897907727,0.22828647339920108,0.22924500809708065,0.22929335563857214],"n_dims_used":43,"mean_confidence":0.9071787457133449},"coverage":{"mean_confidence":0.9071787457133449,"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}}