{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000427","665:6650000639","665:6650000356","665:6650000732","665:6650000474","665:6650000733","665:6650000640","665:6650000591","665:6650000389","665:6650000360","665:6650000330","665:6650000462","665:6650000254","665:6650000357","665:6650000503","665:6650000227","665:6650000463","665:6650000907","665:6650000328","665:6650000333","665:6650000790","665:6650000931","665:6650000516","665:6650000514","665:6650000305"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.18587663599141238,0.11557871718616701,0.07344363822240403,0.04583414811742778,0.0338569295041025,0.03334108934887764,0.025180855985822016,0.019508552943117635,0.011536910165889078,0.011381457721885514,0.008800081771538,0.00847116403406958,0.005851661502566398,0.0046411411813683245,0.00415698972418273,0.004004504557597234,0.003159040153479401,0.0030047716413408843,0.002954146181192756,0.002551278609231476,0.002067827454604722,0.0018871177105357748,0.0018126039241778199,0.001657074729428725,0.0014087368247293589],"twin_dists":[0.2382531149466431,0.26980176425629887,0.2967986962487718,0.3224826082264113,0.3379538592666084,0.3387192724867753,0.35242064962679326,0.3644317130026936,0.3879837577396743,0.38857308287165715,0.3995828435150316,0.40118762452467854,0.4164509890571727,0.425734631147317,0.4300773239474758,0.43154051642531494,0.44071245948766863,0.44262451238532624,0.4432715610471224,0.4488158865937536,0.4566434535452087,0.46000893052906733,0.46148376100575844,0.46475114621251407,0.4706068613222143],"n_dims_used":45,"mean_confidence":0.9069908989800347},"coverage":{"mean_confidence":0.9069908989800347,"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}}