{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005558","480:4800005559","480:4800005474","480:4800005305","480:4800005636","480:4800004351","480:4800003952","480:4800004188","493:4930000331","480:4800005387","480:4800005852","494:4940008435","480:4800005042","493:4930000336","480:4800005637","480:4800005788","493:4930002003","480:4800004448","493:4930006396","490:4900000194","493:4930006199","496:4960007910","493:4930005723","480:4800004196","480:4800004715"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,494,480,493,480,480,493,480,493,490,493,496,493,480,480],"twin_sims":[0.6177780864570231,0.6118968632925845,0.5202419273774062,0.44627540218793427,0.4359970349403617,0.4200930123054018,0.38961266848132353,0.37775662331784665,0.3685750612124602,0.36564108469953144,0.33975327553917367,0.32934328674584273,0.3277911992030868,0.3248359283542855,0.324144708442137,0.3146560939592057,0.3067973861474683,0.30369486392366823,0.29235948405744966,0.2872736824751194,0.28218749623532763,0.27988138125861967,0.2796331847694928,0.2795947732318311,0.27875887181619147],"twin_dists":[0.12746583404862424,0.12872540909216326,0.14847344665951245,0.16497833218054175,0.16734365096387596,0.17104811517041624,0.1783212362977883,0.1812207691693883,0.18349669305643634,0.18422988498804663,0.19083469067289338,0.1935656824463109,0.1939768804883803,0.1947628106113976,0.19494720630752435,0.19750105151367334,0.19964946672670245,0.20050634088204716,0.2036812209255644,0.20512933545816564,0.20659300466358885,0.20726189271720463,0.20733408102619283,0.20734525655559902,0.2075886869202165],"n_dims_used":43,"mean_confidence":0.9214977885401526},"coverage":{"mean_confidence":0.9214977885401526,"n_dims_used":43,"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}}