{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001021","493:4930002004","493:4930000911","493:4930001509","493:4930000515","493:4930001362","493:4930000682","494:4940001009","493:4930003353","493:4930000601","493:4930002665","480:4800004621","480:4800005712","493:4930002321","493:4930001369","493:4930002667","493:4930001239","493:4930001370","480:4800004874","480:4800005641","493:4930001667","493:4930002500","480:4800003964","493:4930001235","494:4940001011"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,480,480,493,493,493,493,493,480,480,493,493,480,493,494],"twin_sims":[0.6044640849242212,0.5389874534900206,0.532476563159915,0.4570935367052621,0.43716188323191835,0.4174431898368921,0.3835851548516657,0.3731539203132141,0.3542904479226407,0.34026304699245863,0.32687790543562134,0.32500550011911905,0.3026278287027553,0.3014108623538301,0.2918078040692541,0.28083918537368324,0.27694322574140257,0.2689892031092185,0.26198471235936693,0.26195647755407675,0.2599003774621811,0.25748188795973675,0.23218448208061332,0.225884737833217,0.21554890055113876],"twin_dists":[0.13031699812053094,0.14439601628600104,0.14580878550690887,0.16251105215928358,0.1670745010956886,0.17167096598651777,0.17978998039938568,0.18235823687329886,0.18709484673085108,0.19070212609679182,0.19421934339474098,0.1947176075122653,0.20080221341307614,0.20114040128549796,0.20383757534614041,0.2069836777785981,0.20811897316359976,0.21046753027037893,0.21257157873289476,0.21258013069975887,0.21320445875601246,0.21394281487211086,0.22194657245914695,0.22402731069793486,0.22752642289448072],"n_dims_used":44,"mean_confidence":0.9259160648692738},"coverage":{"mean_confidence":0.9259160648692738,"n_dims_used":44,"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}}