{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001557","665:6650001404","665:6650001477","497:4970003445","665:6650001476","665:6650001480","665:6650001348","665:6650001549","665:6650001475","665:6650001124","665:6650001407","665:6650001545","665:6650001636","665:6650002798","665:6650001179","665:6650002110","665:6650001406","665:6650001069","665:6650001405","665:6650001553","665:6650001410","665:6650001623","665:6650001343","665:6650001975","665:6650001408"],"twin_admin_codes":[665,665,665,497,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7103149530653919,0.6180343416979703,0.5933961788307346,0.5680145485681678,0.5591390391705153,0.550798127050314,0.4389023554018258,0.43518005475657223,0.43464839521447485,0.3765946013699488,0.3746631605456898,0.36209401366724375,0.3591284159955295,0.35196814823627043,0.33329439588593035,0.3231862160563795,0.3148510508219644,0.3026889579235229,0.298904570538805,0.2817823433659106,0.25099425544377885,0.2479143259567769,0.24537705046010055,0.23654897871152097,0.23126029153762243],"twin_dists":[0.10741912664885765,0.12741094349385984,0.13268736947188423,0.1381327667037761,0.14004265555822673,0.14184136310181877,0.16667287536818684,0.16753259298116818,0.16765562523994756,0.18150729751825825,0.18198450413304096,0.18512025273963467,0.18586806555590252,0.18768679731506147,0.1925236820386112,0.1952032642069346,0.19744814558694285,0.2007852468575186,0.20183940430431083,0.20671027871879746,0.21594540177170884,0.21690766193022132,0.21770615671672908,0.2205267260323788,0.22224947094666597],"n_dims_used":45,"mean_confidence":0.8999264187282986},"coverage":{"mean_confidence":0.8999264187282986,"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}}