{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004662","493:4930006332","493:4930005325","493:4930004667","493:4930006539","493:4930006333","493:4930006466","493:4930006543","493:4930004671","493:4930006059","493:4930006202","493:4930004802","493:4930006325","493:4930005071","493:4930005549","493:4930005313","493:4930006198","493:4930004807","493:4930006190","493:4930004379","493:4930005189","493:4930004938","493:4930004808","493:4930006257","493:4930006540"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8394073325890145,0.665885650762291,0.6597864372321991,0.6337865440132076,0.6058021374606292,0.577772907858064,0.5743085724256394,0.5694681796396466,0.5633764634455158,0.5564263880702889,0.5320891189839458,0.5184772571658514,0.5175703903395175,0.49964468135365236,0.49432709257839297,0.4772799446793847,0.455218387986441,0.45157617663262667,0.4410691660109885,0.4376121128567538,0.43513517237478266,0.4350602425690694,0.43190270764361083,0.4280848291934813,0.4062270514380867],"twin_dists":[0.07684777620005928,0.11712307351089306,0.11844084378280637,0.12403429164097975,0.1300304835369584,0.1360368617622499,0.13678052051760156,0.13782031560434746,0.13913033818468418,0.14062719210929442,0.1458929648132564,0.14885895277123398,0.14905718649984637,0.1529939178008967,0.15416904175922092,0.1579619853989005,0.16293715926062655,0.16376665098037985,0.1661737418327691,0.16697054717181753,0.16754297697048517,0.16756031368540994,0.1682919730220823,0.16917954453026512,0.17432649834320063],"n_dims_used":45,"mean_confidence":0.9278600056966145},"coverage":{"mean_confidence":0.9278600056966145,"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}}