{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004061","485:4850003276","485:4850003431","485:4850003976","485:4850003690","485:4850003688","485:4850003903","485:4850003767","485:4850002310","485:4850003445","500:5000004344","485:4850003974","485:4850003768","500:5000003281","485:4850003756","485:4850002636","485:4850004056","472:4720002367","485:4850002227","485:4850003367","485:4850002004","472:4720002432","485:4850001815","485:4850003752","485:4850002313"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,472,485,485,485,472,485,485,485],"twin_sims":[0.7186027174369571,0.6411809529017555,0.632544944515689,0.623186816496572,0.5787778771217298,0.542674159018421,0.5356647802170977,0.5123056827589397,0.48563508137866734,0.48436219999396224,0.4756921253835209,0.4755021881330908,0.47036009062688966,0.46423253091586775,0.44422140194146936,0.4356176120346032,0.42135295855912674,0.41840730671245246,0.41830479209703425,0.414776162976936,0.4124064797288783,0.4056375142067124,0.4038858276410367,0.3997158909787214,0.39958746376548826],"twin_dists":[0.10558190721588318,0.12244671962647277,0.12430067314924147,0.12630705397613956,0.13582120969145225,0.14359751860371064,0.1451165616418581,0.15020968959935002,0.15609787449623752,0.1563812122159229,0.15831741866849014,0.15835996200497895,0.15951386577440607,0.16089448932787098,0.16544930973349942,0.16743138208422165,0.17075254480021076,0.17144415238136332,0.17146825888465891,0.1722995705148516,0.17285955809295842,0.17446696300435266,0.1748848630006579,0.17588297761380614,0.17591379254926873],"n_dims_used":45,"mean_confidence":0.9179033915201823},"coverage":{"mean_confidence":0.9179033915201823,"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}}