{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000189","496:4960000666","496:4960000740","496:4960000599","490:4900005277","493:4930004301","466:4660001064","488:4880001022","488:4880006088","496:4960000294","488:4880000466","493:4930004299","490:4900006182","493:4930006841","496:4960002180","493:4930004121","490:4900005910","466:4660000238","493:4930006731","490:4900003622","493:4930004601","466:4660001543","490:4900004709","490:4900007272","467:4670000341"],"twin_admin_codes":[496,496,496,496,490,493,466,488,488,496,488,493,490,493,496,493,490,466,493,490,493,466,490,490,467],"twin_sims":[0.6893580148117786,0.5173405080977231,0.5060947488804349,0.49409555740820116,0.4643339178325649,0.45796819294357244,0.45281487384915786,0.4418290362399852,0.4310774282671146,0.4135674623552299,0.41021963158226593,0.4090564378452889,0.40754335138597186,0.4059148170648541,0.4020532322043905,0.39307938048035673,0.39010621331311096,0.38878786021858597,0.384700599665047,0.3773367012087818,0.3766313243909412,0.3714158334642658,0.36628109970239026,0.3599267476418522,0.358963198594576],"twin_dists":[0.11202297952282882,0.1491074501496176,0.15157319478517678,0.15422029043237998,0.16087159455451167,0.16231251249030546,0.16348426964752877,0.16599892925009038,0.16848356065692177,0.17258502863506128,0.17337758365327324,0.17365361680132785,0.17401320002420317,0.1744008807917842,0.17532293653277453,0.17748133494066168,0.17820144945198982,0.17852158233919346,0.17951735443575764,0.18132426286140207,0.18149823586208208,0.18278956310133396,0.18406969631162037,0.18566644730853177,0.18590981974647536],"n_dims_used":45,"mean_confidence":0.9265179951985677},"coverage":{"mean_confidence":0.9265179951985677,"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}}