{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008131","490:4900009244","490:4900009762","490:4900009134","490:4900008572","490:4900010046","490:4900009133","490:4900010324","490:4900009664","490:4900010419","490:4900009421","490:4900008459","490:4900009448","490:4900010064","490:4900008127","490:4900008557","490:4900010682","490:4900010162","490:4900008022","490:4900009854","490:4900008673","490:4900010158","490:4900010680","490:4900008703","490:4900008233"],"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":[0.22596921463666245,0.2016523817349253,0.11878474642837755,0.09417458251855645,0.08842669188618718,0.08781263247965701,0.07401462126380103,0.07259335183886426,0.07125600665430191,0.07047377498721827,0.06397079194884307,0.06343226315684085,0.05888335111071003,0.05588887304756156,0.05409324401716124,0.05085059926452808,0.05060879410647322,0.04966754966969457,0.048996352704044364,0.04710508030779349,0.03970035718517692,0.039025325602213674,0.03753780199462714,0.03698116704043051,0.03600811030877163],"twin_dists":[0.2239991564841226,0.23241437370953688,0.26808575002782403,0.28231528976291653,0.2860531744942352,0.2864637836746968,0.29635824855458226,0.29745975426521837,0.2985122731791102,0.29913534939353786,0.3045454916992838,0.30501336009828744,0.30910111017385705,0.31193623950637084,0.31369708376782385,0.3170035575853594,0.31725707864792724,0.3182536341578795,0.3189739310231651,0.32104880907149436,0.32991162451525047,0.3307872581026393,0.33276301136916864,0.33351942793392975,0.3348652449956603],"n_dims_used":45,"mean_confidence":0.8935248480902778},"coverage":{"mean_confidence":0.8935248480902778,"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}}