{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003006","474:4740002324","474:4740000235","474:4740002632","474:4740003097","487:4870008108","474:4740002638","474:4740000269","474:4740000867","474:4740003145","470:4700005411","487:4870012028","487:4870011804","487:4870011927","487:4870007192","474:4740000254","487:4870012129","487:4870012239","474:4740001674","487:4870011822","487:4870012040","487:4870010980","487:4870011346","474:4740001087","474:4740000521"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,470,487,487,487,487,474,487,487,474,487,487,487,487,474,474],"twin_sims":[0.305080025687711,0.2534624261404504,0.20023962436444243,0.19743219950878502,0.1949754175870508,0.18973313832998667,0.179746975410828,0.17468744640743003,0.16925002572824166,0.16586489292996245,0.15997555789448317,0.15558231955333643,0.15379412341754378,0.1507657789753611,0.14438573488686743,0.1375018805393577,0.13241415438892787,0.12933556864351387,0.1269211308691919,0.1203768167941701,0.11506794186879199,0.11409119554774226,0.10985743797436125,0.10637407838214503,0.10191547674759925],"twin_dists":[0.2001231551969896,0.2151797008823947,0.23292405508864503,0.2339442984596756,0.23484538083452478,0.2367948305978751,0.24061541073752918,0.24260866553406207,0.2447972660574112,0.2461854218993035,0.2486500727317799,0.25053191223285404,0.2513090076711431,0.25264028245132497,0.25551080620042244,0.2587155651592722,0.2611621089870115,0.26267704669739195,0.2638843386798765,0.2672467511829781,0.27007851810001876,0.2706103905044709,0.27295723017909923,0.27494115199815533,0.27755557285624727],"n_dims_used":45,"mean_confidence":0.9139155917697482},"coverage":{"mean_confidence":0.9139155917697482,"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}}