{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003260","471:4710003166","471:4710003515","471:4710003213","471:4710003302","471:4710003254","471:4710003169","471:4710003337","471:4710003304","471:4710003170","471:4710003477","471:4710003246","471:4710003249","476:4760000849","484:4840007639","471:4710003163","471:4710002168","471:4710002322","471:4710003206","471:4710003073","471:4710003306","476:4760000913","471:4710001666","476:4760001195","476:4760001185"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,484,471,471,471,471,471,471,476,471,476,476],"twin_sims":[0.7687861813488984,0.730244768020061,0.7300700620537482,0.7079532779776858,0.692930976751613,0.5985609698677998,0.5804267035927262,0.5723294110946843,0.566130467814767,0.5469957023700287,0.5144166687862644,0.49434352382676255,0.478853180990179,0.47544288275156465,0.4678193601597076,0.45626647452764474,0.4519698737754881,0.42080470935943937,0.41324018535895074,0.4096705774485262,0.37137531284252157,0.3652358807823061,0.33901114485170486,0.3364732065967476,0.3301215921228906],"twin_dists":[0.09418226959220381,0.10298244347639836,0.10302162606522854,0.10794080756354142,0.11124185934178443,0.13158110962678465,0.13546746398552964,0.1372055650951748,0.13853787946424495,0.1426627743932702,0.14974722151694203,0.1541654050835549,0.15761019420590516,0.1583732467357113,0.16008557528039244,0.16269891467004985,0.1636768702197694,0.17088111244667153,0.1726623836135555,0.17350783468429504,0.182799630649494,0.1843313759580711,0.1910278706438122,0.1916902342763939,0.19335988555224282],"n_dims_used":44,"mean_confidence":0.9264793395996094},"coverage":{"mean_confidence":0.9264793395996094,"n_dims_used":44,"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}}