{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011160","490:4900010586","490:4900010673","490:4900011007","490:4900010593","490:4900010416","490:4900010678","490:4900010776","490:4900012118","490:4900011159","490:4900010677","490:4900010927","490:4900010848","490:4900009964","490:4900010508","490:4900011087","490:4900011228","490:4900010502","490:4900011158","490:4900011450","490:4900011844","490:4900010757","490:4900011166","490:4900010997","490:4900011510"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4884070895421255,0.4277294609117736,0.4004000965397723,0.38488199822008184,0.3516019356465575,0.3334887845720271,0.3040792023480913,0.2843224065373437,0.2830393048788875,0.2620947008902581,0.24216323475395407,0.2415909155630497,0.23975449291019008,0.23006231133118968,0.21466330840258055,0.21004707351492893,0.20308279861893513,0.187564398851605,0.18628831184726397,0.18620242465670495,0.18494228197689627,0.1821247244606251,0.17422724151824437,0.17420838762384358,0.17111939496118264],"twin_dists":[0.15548162478902336,0.16926232402149494,0.1757188845309496,0.17947305446592615,0.18778032963553068,0.1924725918486276,0.2003999176250315,0.20597671552189759,0.2063467748779307,0.21253827009875378,0.2187252371259706,0.21890763155047202,0.21949478640751433,0.2226432913639892,0.2278314275688614,0.22943522781279874,0.23190081716130717,0.23761232474282143,0.23809643910806175,0.23812910600811762,0.23860961926240243,0.23969240228347125,0.24279199807009302,0.24279951629144683,0.24403922454782687],"n_dims_used":45,"mean_confidence":0.8911519368489583},"coverage":{"mean_confidence":0.8911519368489583,"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}}