{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002900","493:4930002896","493:4930003243","493:4930004831","493:4930003069","493:4930001888","493:4930005105","493:4930002542","480:4800005117","493:4930006561","493:4930002727","493:4930001070","493:4930004830","493:4930004685","493:4930002039","493:4930003241","493:4930003936","493:4930005915","493:4930004695","493:4930004397","480:4800003941","493:4930005560","493:4930002732","493:4930005845","493:4930005656"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493],"twin_sims":[0.7103012459400292,0.6236778527017265,0.5336342838318259,0.5308023500812502,0.5050972201971002,0.4558544612375378,0.4368982349595903,0.4185094767270629,0.37678137283954233,0.37097030871861925,0.3657099748856868,0.36441454561614267,0.3622223102432107,0.3576156000785356,0.35760730705022226,0.355918207921669,0.34922559827108374,0.3465683635331482,0.34040792886356336,0.33633074220396375,0.3310400371664755,0.3296622516754547,0.3287409857705789,0.32584266932231915,0.31980602463071706],"twin_dists":[0.10742215676704213,0.12620182744745675,0.1455573247351529,0.14617263046509815,0.15179259295664796,0.16279254723341569,0.1671353947471144,0.1714201294157551,0.18146121486130698,0.1829002858363828,0.18421263577035024,0.18453726901607298,0.1850879716327043,0.1862507569534486,0.18625285709673087,0.1866811315397234,0.18838849752717762,0.18907113252588595,0.19066446943186902,0.19172749517279306,0.19311737560912906,0.1934813105345055,0.19372512442348144,0.1944946331200623,0.19610967077543415],"n_dims_used":45,"mean_confidence":0.9252621120876736},"coverage":{"mean_confidence":0.9252621120876736,"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}}