{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002404","498:4980002318","498:4980002397","498:4980003891","498:4980001976","498:4980002137","468:4680000493","498:4980003381","468:4680000983","498:4980002583","498:4980004286","498:4980002758","498:4980003085","473:4730008134","468:4680003800","498:4980002309","473:4730007839","498:4980003201","498:4980002894","498:4980001609","500:5000010683","498:4980001153","498:4980001974","498:4980001973","468:4680001173"],"twin_admin_codes":[498,498,498,498,498,498,468,498,468,498,498,498,498,473,468,498,473,498,498,498,500,498,498,498,468],"twin_sims":[0.46069881690001097,0.3958904569864097,0.3333522956624538,0.32578902394810677,0.2885388570417629,0.2843938131629185,0.2820115813525433,0.27844048037825414,0.272251391404472,0.27187923827002053,0.2547132207166209,0.2535104607708918,0.25222479254501085,0.2507762728023127,0.24047486767260623,0.23680746468379485,0.2349534297161001,0.2329874976874434,0.23262002411362537,0.2325790811171027,0.22137092448185233,0.21256171257505443,0.20474626465242474,0.20462874957913757,0.20270179903186566],"twin_dists":[0.1616935567536113,0.1768028033413486,0.19250846283751993,0.19450891167332832,0.20476767338467186,0.2059561507385735,0.20664391181509573,0.20768152533761508,0.2094992151740721,0.20960931832692747,0.21479347681182503,0.21516484627764984,0.21556305548401952,0.21601325683951217,0.21926411601822066,0.2204431758379199,0.2210437795695052,0.22168403150696706,0.2218041007842465,0.2218174863202717,0.22554196511273594,0.22855865040865594,0.23130670251824467,0.23134856475484225,0.2320373624259838],"n_dims_used":44,"mean_confidence":0.9240462563254617},"coverage":{"mean_confidence":0.9240462563254617,"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}}