{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006828","485:4850007409","485:4850007857","500:5000000059","500:5000000332","500:5000000337","500:5000000285","500:5000000013","500:5000000029","485:4850007476","485:4850007475","485:4850006772","485:4850006624","500:5000000058","500:5000000032","485:4850007601","485:4850006453","500:5000000045","485:4850003769","485:4850007347","485:4850006687","485:4850006531","485:4850006759","500:5000000028","485:4850006012"],"twin_admin_codes":[485,485,485,500,500,500,500,500,500,485,485,485,485,500,500,485,485,500,485,485,485,485,485,500,485],"twin_sims":[0.7898082343853575,0.752020129293444,0.7065260075489933,0.6945213832314672,0.6852016483062187,0.6780193539083968,0.6725122358159622,0.6122071268257914,0.6008708609168968,0.5988093530097871,0.5856563388421465,0.5813642205737024,0.5656862392473713,0.5652398312893868,0.560018764117994,0.5527118035800712,0.5359081606562273,0.512644782223067,0.5064216003344602,0.5057213350166417,0.4911604235972573,0.4895613221671787,0.4783063260459762,0.4730694353238682,0.47195726458281206],"twin_dists":[0.08922010601937257,0.09805174374745315,0.1082557047811979,0.11089369856117223,0.11292989684632782,0.11449295285117803,0.11568820617641608,0.128658967821251,0.13108643717141705,0.1315279152688303,0.13434599075347597,0.13526636197132955,0.13863342047477686,0.138729439459979,0.13985317400926617,0.14142831530103123,0.1450637531608516,0.15013536861800653,0.151501331570568,0.15165531054908712,0.15487057227393458,0.15522533847365214,0.15773243407424636,0.15890536043598918,0.15915500706970612],"n_dims_used":45,"mean_confidence":0.9203813340928819},"coverage":{"mean_confidence":0.9203813340928819,"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}}