{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003618","487:4870004058","487:4870003767","487:4870003622","487:4870004485","487:4870003207","487:4870003617","487:4870004483","487:4870004503","487:4870004202","487:4870003762","487:4870002582","487:4870003616","487:4870002816","487:4870002238","487:4870004351","487:4870002817","487:4870002143","487:4870001887","487:4870002940","487:4870002394","487:4870003766","487:4870002586","665:6650003499","487:4870003202"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.5346438301060913,0.3865001713463424,0.3107740747664269,0.2917595365221856,0.27304471187920404,0.2511751185645514,0.23904387843829306,0.2019966973125408,0.20148968887324784,0.19726968738760603,0.1957833115119249,0.18863154935812343,0.1882299099576028,0.18523644288111626,0.14997755726932868,0.14926253674873421,0.149232013565404,0.14406045451223393,0.13888333623713903,0.1316621362223356,0.12597288124459236,0.1190424386434549,0.11108890809517508,0.10829721529995101,0.10717063386199017],"twin_dists":[0.14533813875907256,0.17907831338556837,0.19855843298255768,0.2038512634443568,0.20926481664264063,0.2158891300592225,0.21972277320137526,0.23229052735093467,0.2324729430570098,0.23400366294471847,0.23454820273045596,0.23720924593133855,0.23736076320372576,0.23849724532281957,0.25299000849237635,0.25330842871868453,0.25332204660779456,0.25565965151788345,0.2580629923606309,0.2615296976310284,0.264363251350645,0.2679493688575585,0.2722675088081154,0.27383972284894337,0.27448308490704715],"n_dims_used":43,"mean_confidence":0.8967444841251817},"coverage":{"mean_confidence":0.8967444841251817,"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}}