{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003373","470:4700004901","470:4700004737","470:4700003546","470:4700004905","466:4660005076","470:4700003532","470:4700003396","470:4700003568","493:4930003944","470:4700004911","470:4700005667","470:4700005229","470:4700004401","470:4700004567","470:4700003883","470:4700004044","488:4880004264","470:4700004744","470:4700005810","470:4700004071","474:4740000647","488:4880001815","470:4700001995","470:4700004734"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,493,470,470,470,470,470,470,470,488,470,470,470,474,488,470,470],"twin_sims":[0.6954128844420594,0.668519982410609,0.6071076185398308,0.5994501902739099,0.5966276476292874,0.5601036180601654,0.5466134780845445,0.5363869310844906,0.5209147821628608,0.4934094211475187,0.4873253978975318,0.4676964495775423,0.45756338427682053,0.4500878102498599,0.44801411113420814,0.4459367439343265,0.43737236579360056,0.43441679599389954,0.4248389363297047,0.403811841963979,0.38102538950762826,0.37744763998416064,0.361560040018748,0.3602263605422953,0.35830388006615693],"twin_dists":[0.11069840805460597,0.11655307141667996,0.12975094489992026,0.13139067445269356,0.1319951755854918,0.13983489972884663,0.1427453967214858,0.14495988383381786,0.14832653741882046,0.15437220291931925,0.15572197027281398,0.1601132591046706,0.1624043836712102,0.16410632910431078,0.16458029439893038,0.16505592869457902,0.16702589732123058,0.1677092388278692,0.16993670015227522,0.17490253160936245,0.1804170517957716,0.18129691552659227,0.185254669992243,0.1855908391968011,0.1860765426136668],"n_dims_used":42,"mean_confidence":0.9113547915504092},"coverage":{"mean_confidence":0.9113547915504092,"n_dims_used":42,"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}}