{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001833","474:4740001834","474:4740001514","487:4870012770","474:4740002138","474:4740001110","474:4740001718","474:4740002933","487:4870012292","474:4740003112","474:4740001515","474:4740000895","487:4870012771","474:4740001723","487:4870012983","474:4740001934","487:4870012906","474:4740001730","474:4740002350","474:4740002352","474:4740001005","474:4740001516","487:4870013262","474:4740002363","487:4870004654"],"twin_admin_codes":[474,474,474,487,474,474,474,474,487,474,474,474,487,474,487,474,487,474,474,474,474,474,487,474,487],"twin_sims":[0.23406068045552172,0.2255735491761554,0.1869620952587286,0.12513940269353482,0.11359981396605826,0.1082148004069354,0.08189377388905125,0.07277576129696149,0.07142377604026921,0.06789938828974473,0.06397768699824903,0.0632810290527196,0.060327391203486784,0.044301700883260096,0.04410356174075371,0.04390630877460188,0.040934311542249774,0.04062616925508006,0.03728556059765909,0.036058541638095055,0.03355344515492296,0.03209566897964586,0.03188183462366436,0.031520765493467294,0.031347322734368084],"twin_dists":[0.22133408717168074,0.2241310832138975,0.23784053412932168,0.2647864625801063,0.27087929072852346,0.27388661150429333,0.29054361506184945,0.29731741365113695,0.29837936164614953,0.30122641033789394,0.3045395222808153,0.3051453353953475,0.3077761769042707,0.3242564236917132,0.3244895149140184,0.3247224388195712,0.3283429784173015,0.32873092064773446,0.3331045977766448,0.33479474006734466,0.3384029605567164,0.34060976143094124,0.3409406345758302,0.3415036605908255,0.34177607881767663],"n_dims_used":45,"mean_confidence":0.9206929524739583},"coverage":{"mean_confidence":0.9206929524739583,"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}}