{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006156","488:4880005481","488:4880001529","496:4960011121","488:4880004365","488:4880006147","496:4960010487","496:4960010494","488:4880004282","488:4880004280","488:4880002506","496:4960009567","488:4880001548","496:4960010567","488:4880002054","488:4880002697","488:4880004100","488:4880005677","470:4700000168","488:4880005380","488:4880001282","470:4700000805","488:4880005840","496:4960009161","488:4880002338"],"twin_admin_codes":[488,488,488,496,488,488,496,496,488,488,488,496,488,496,488,488,488,488,470,488,488,470,488,496,488],"twin_sims":[0.753639393936451,0.7270020533050352,0.7269249064165394,0.724959303606142,0.6921564008579218,0.6609434018565549,0.6593534118201048,0.6441571823827078,0.637806542058396,0.633100907320728,0.6302914649373751,0.6210027289149419,0.6176803001024787,0.6104115652526587,0.609682959717646,0.6046476426177774,0.6033118402435619,0.6006707722021375,0.597611328403827,0.593864823752419,0.5859706062105605,0.576776689749283,0.5683264410187451,0.5653199826695591,0.5647185006291913],"twin_dists":[0.09768103285083216,0.10370882017772462,0.1037260786236154,0.1041654532083722,0.11141131873056144,0.1181910736170583,0.11853430414074262,0.12180710836415679,0.12317145565261117,0.12418139903811105,0.12478402971209085,0.12677503712715066,0.1274867799160143,0.12904346994262567,0.1291994892097347,0.13027769307702236,0.1305637293721669,0.1311292853859733,0.13178449262782158,0.13258697491467483,0.1342786199335662,0.13625066874059996,0.138065719203451,0.138712198815161,0.1388415856240987],"n_dims_used":45,"mean_confidence":0.9247288174099393},"coverage":{"mean_confidence":0.9247288174099393,"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}}