{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003501","485:4850003887","496:4960005505","470:4700007873","485:4850003054","493:4930005865","485:4850006829","493:4930002807","481:4810001306","493:4930005596","470:4700007978","493:4930005398","470:4700007589","485:4850003644","493:4930004482","488:4880001324","489:4890000236","493:4930001348","470:4700005454","472:4720001788","485:4850003500","493:4930001487","481:4810001171","493:4930005164","485:4850004308"],"twin_admin_codes":[485,485,496,470,485,493,485,493,481,493,470,493,470,485,493,488,489,493,470,472,485,493,481,493,485],"twin_sims":[0.2726349824834241,0.03032937852012638,0.02340368684280512,0.018670821224021354,0.018409271805985932,0.01717446046414377,0.016989975351974856,0.01621325392722954,0.014104101919306295,0.013808527098080264,0.013674765872572797,0.013431232895699748,0.013059251155796446,0.01291958152771215,0.01289003713712392,0.012883570686476649,0.012836933259307154,0.012799626169713295,0.012754053135983939,0.012644350167549327,0.012403110462255198,0.011856381726216666,0.011689765405045432,0.011499362700941486,0.011448235264596972],"twin_dists":[0.2093858249912032,0.34340142870257556,0.3559064161946884,0.3664575382279703,0.367106306960686,0.3702827023134734,0.37077434245610624,0.3728970531370713,0.3791485238013946,0.3800895736240331,0.3805213014627803,0.38131700067719904,0.38255735575048694,0.38303115983656794,0.38313196437287006,0.3831540549744063,0.3833136683927823,0.3834417193366394,0.38359859098343735,0.38397825591294427,0.3848235188415727,0.3867944392877089,0.38741111428112646,0.3881254524498604,0.38831905664483224],"n_dims_used":45,"mean_confidence":0.9177316453721788},"coverage":{"mean_confidence":0.9177316453721788,"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}}