{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001848","497:4970001932","497:4970001604","497:4970001526","497:4970001015","497:4970001681","497:4970001606","497:4970001368","497:4970001763","497:4970001192","497:4970001193","490:4900013115","497:4970001194","497:4970001603","497:4970001774","497:4970001448","497:4970001860","497:4970001773","490:4900013226","497:4970001937","497:4970001449","497:4970001601","490:4900013186","497:4970001195","497:4970001680"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,490,497,497,497,490,497,497],"twin_sims":[0.5252433436887148,0.32030532032322057,0.2866366564422377,0.2721429707078705,0.2666709789273845,0.26470789311758897,0.2400440746856338,0.2288922482438512,0.1951513182588134,0.16934202461018916,0.10076666830952903,0.0821526979208157,0.07746508792961095,0.0646166483726841,0.058742832705792274,0.0572164079600145,0.05318889791583349,0.049806166331140746,0.04534905632680317,0.04278037274672766,0.0404782119848776,0.04026439933888149,0.040153048026035296,0.0391413462582486,0.035995491638910984],"twin_dists":[0.14738249429142156,0.19597544692027824,0.20531179648617034,0.20953128234385127,0.21116007435660492,0.21174945679001564,0.21940200571514348,0.22302924251842193,0.23478060434954104,0.24475981965106985,0.2782436332145598,0.290360295331053,0.2937534631362657,0.30398860884330525,0.3092314613547729,0.3106642567218954,0.31460231298492464,0.3181058892541049,0.3230386536923197,0.3260690789790162,0.32891807761412,0.3291895604421296,0.3293314280996992,0.33063585236519477,0.33488289949982647],"n_dims_used":45,"mean_confidence":0.9125196668836806},"coverage":{"mean_confidence":0.9125196668836806,"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}}