{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003191","471:4710003192","471:4710003323","471:4710003193","471:4710003369","471:4710003370","471:4710003236","471:4710003196","471:4710003485","471:4710003623","471:4710003597","471:4710003280","471:4710003459","471:4710003596","471:4710003281","471:4710003237","471:4710003149","471:4710003606","471:4710003240","471:4710003285","471:4710003106","471:4710003571","471:4710003547","471:4710003503","471:4710003545"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5498770496954358,0.5351099184807274,0.5349600241982779,0.3815998675306794,0.3807900880173056,0.36364910521729027,0.3272404815619119,0.27514627226873145,0.25382927058245464,0.243869272664674,0.2396103490195339,0.23286105053669864,0.20744813732419634,0.2012444400368804,0.1930521582072838,0.18452229172296195,0.17960136080458805,0.17688468367815982,0.1724684728573413,0.15212173199593418,0.15083578714605592,0.1493997043812876,0.14781854542550638,0.14365615346133134,0.14262989669549975],"twin_dists":[0.14204025058533754,0.1452369729518151,0.14526950600072083,0.18027614496415276,0.18047479561591898,0.1847293612517607,0.19412304128922472,0.208645894108835,0.21506630034665566,0.21818318330171085,0.2195409966066606,0.2217253331315328,0.23034871741820256,0.2325612940286699,0.23555629578535064,0.23877028014644824,0.24067221648933698,0.24173806388890207,0.2434958450341815,0.2520417937162128,0.2526092856501331,0.2532472568365278,0.25395492673992975,0.2558450039620502,0.2563172385924887],"n_dims_used":45,"mean_confidence":0.9244166056315104},"coverage":{"mean_confidence":0.9244166056315104,"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}}