{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004099","473:4730003353","473:4730003913","473:4730004291","473:4730003736","473:4730004100","473:4730004289","473:4730003911","473:4730003501","473:4730004278","473:4730003822","473:4730004382","473:4730004386","473:4730003821","473:4730004384","473:4730003424","473:4730004019","473:4730003916","473:4730003577","473:4730003502","475:4750007833","473:4730007799","473:4730007462","473:4730009370","473:4730003655"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473],"twin_sims":[0.8227466026449584,0.7009358116865589,0.651072866840981,0.640962504037203,0.6053055230130054,0.5851095871179443,0.5810561452770688,0.5777287261217575,0.5705768002907852,0.5618662798135138,0.5615606921902283,0.5587877275475988,0.5569717997656259,0.5242784397186239,0.515982302512948,0.4955105819739512,0.4948077000898765,0.492692653156651,0.4814009119998902,0.47806764462695633,0.45089408752150356,0.4507995181018279,0.4476358715261323,0.44499623595318893,0.4415218351192343],"twin_dists":[0.08112884484233238,0.10948642096302962,0.12031926238265123,0.12249365070003633,0.13013682229583115,0.13446320588502061,0.1353324428006506,0.13604634328659176,0.13758208306514852,0.13945537506553593,0.13952116067939185,0.14011833522253192,0.14050963093331517,0.1475927824533456,0.14940453168602594,0.15390719326330515,0.15406268491211603,0.15453096329958466,0.15704128057793051,0.15778580123425404,0.1639222669730383,0.16394384952934943,0.16466683390193174,0.16527154450311843,0.16606958858599422],"n_dims_used":45,"mean_confidence":0.9129339430067275},"coverage":{"mean_confidence":0.9129339430067275,"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}}