{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003372","473:4730004038","473:4730003234","473:4730003169","473:4730004135","473:4730003235","473:4730001994","473:4730003376","473:4730003447","473:4730004237","473:4730002960","473:4730003302","473:4730002302","473:4730003948","500:5000002904","473:4730002360","473:4730003443","473:4730003856","473:4730003520","473:4730004520","500:5000004702","500:5000002612","485:4850000705","500:5000002205","500:5000002738"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,500,485,500,500],"twin_sims":[0.2911361923237944,0.2775582491771854,0.2729483329315459,0.27234502804492317,0.21700795407374604,0.20226399143441948,0.18266105010981948,0.1813000817721698,0.1808950944832141,0.17973645561804155,0.17714812815650557,0.17612106630272029,0.16897940435380374,0.16830973283718453,0.1672251478884114,0.1634445741656192,0.16121933142497188,0.15471956560075775,0.14669297762259378,0.1465120801465985,0.14640921683924354,0.14550918485356798,0.1371349747429273,0.1324003516204637,0.12849732208629525],"twin_dists":[0.20402815744490066,0.20793910973925914,0.20929327088457045,0.2094715269542922,0.22702575053401924,0.23219448474425752,0.23948538720004187,0.2400115460608656,0.24016865552432348,0.2406195135234216,0.24163419831514438,0.24203975077674336,0.24490750223481922,0.2451808360470703,0.24562518607562056,0.24719051407472642,0.24812414812955508,0.250906017794153,0.25446210318898577,0.25454388296157704,0.2545904185146316,0.2549986302114609,0.2588897077516663,0.261168841641926,0.26309424814126564],"n_dims_used":44,"mean_confidence":0.9181750904430043},"coverage":{"mean_confidence":0.9181750904430043,"n_dims_used":44,"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}}