{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003479","493:4930005151","493:4930004165","496:4960000754","493:4930002289","493:4930002627","493:4930005498","493:4930002961","493:4930002287","493:4930004008","493:4930002639","493:4930004007","493:4930002278","493:4930002638","493:4930002290","493:4930002793","493:4930004169","493:4930003838","493:4930002804","493:4930002456","493:4930005941","496:4960002070","493:4930004164","493:4930003490","493:4930005510"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.4381891308760168,0.4380901629499629,0.4322750521331138,0.3915043421274959,0.3780592632467013,0.360107877282414,0.34670727731700474,0.34461764509831555,0.34438368187541823,0.3402465144614544,0.31883332049764057,0.3174209751168677,0.31516749997189925,0.30880040204885206,0.29669567996923635,0.29372745465114763,0.2722295054009903,0.27132458385583136,0.26637254168655294,0.262979002901757,0.2594554705657647,0.25919707808256204,0.2563444266729868,0.2540042384764423,0.2414146077035934],"twin_dists":[0.16683738069260662,0.16686021598234627,0.16820558219280723,0.17786249845594437,0.18114621545342943,0.18562073492358552,0.1890353778426885,0.18957402609067256,0.18963444281976455,0.19070642366099788,0.19637149768877418,0.1967524661863259,0.19736230954738412,0.19909891563483792,0.20245831460815938,0.20329427085125074,0.2095056876790925,0.20977358776301813,0.21124950046310953,0.2122707880323789,0.2133399613584498,0.2134187255298557,0.21429159129405553,0.2150122501936471,0.21896387611932783],"n_dims_used":45,"mean_confidence":0.9274600558810764},"coverage":{"mean_confidence":0.9274600558810764,"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}}