{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003482","474:4740003905","474:4740003819","474:4740003814","486:4860000983","474:4740004173","474:4740004164","474:4740004335","474:4740003987","474:4740003724","486:4860001085","486:4860000760","486:4860000935","474:4740003480","474:4740004251","486:4860001245","486:4860000588","486:4860000870","474:4740003989","474:4740003730","474:4740003653","486:4860000883","474:4740004088","474:4740005450","486:4860000682"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,486,486,486,474,474,486,486,486,474,474,474,486,474,474,486],"twin_sims":[0.4460869396195683,0.3864784047726761,0.3312878723493238,0.32674480775741294,0.311015220820647,0.30686220404380976,0.3065372020781578,0.26792528977347463,0.25920154328213013,0.2511762835200805,0.2299482434747064,0.22723958729020077,0.22610520228216693,0.21997523803864613,0.2177048154230688,0.2112805396361122,0.2107745504858908,0.20472953401852856,0.20082583560880013,0.20076077894739686,0.1944643634984638,0.19402032821176401,0.19227559822248122,0.19135023621613823,0.18973246786695755],"twin_dists":[0.16502151170215595,0.17908361796398925,0.19305199939344,0.19425470964510755,0.1984925310167424,0.1996316184473685,0.19972113300705,0.21078490106348716,0.21341736401122874,0.21588876769191898,0.22268086012973942,0.2235766094496838,0.22395384954059716,0.22601446923475652,0.22678742260605966,0.22900436986945424,0.229180908121851,0.23131266144481716,0.2327122677345508,0.23273575048946163,0.23503381006535318,0.23519780846832944,0.23584474041201228,0.23618951783954842,0.23679508231204024],"n_dims_used":45,"mean_confidence":0.9215531243218316},"coverage":{"mean_confidence":0.9215531243218316,"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}}