{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000848","494:4940000383","494:4940000562","494:4940000443","494:4940000437","494:4940000393","494:4940000505","494:4940000503","494:4940000332","494:4940000673","480:4800006462","494:4940000672","480:4800006473","494:4940000450","494:4940000504","494:4940000616","480:4800006472","493:4930005168","494:4940000726","494:4940000502","494:4940000842","494:4940000501","493:4930005409","493:4930005290","494:4940000555"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,494,480,493,494,494,494,494,493,493,494],"twin_sims":[0.8936615622435855,0.8870282735214359,0.8803433483163224,0.8557690589464586,0.8239696004835204,0.8189169450275123,0.8101894243244158,0.8019536526973552,0.8000007889291327,0.7949670752952794,0.784121158295654,0.7789428714212021,0.7755016139868038,0.7710623415613693,0.767387475293941,0.7664693825983178,0.7647314685093114,0.7644998616437232,0.7567189047183057,0.7561490278031261,0.750234280053259,0.7407756082855916,0.7345623105118178,0.7316162298333052,0.7285484413221562],"twin_dists":[0.061585200431160496,0.06359300570204722,0.06556881162420367,0.0724868898880545,0.08081943198047503,0.08209313034133052,0.08426586649817845,0.08628680752941653,0.08676209987934343,0.08798065872283656,0.09057602278293564,0.09180161788537765,0.09261156818070689,0.09365131230427733,0.09450783991397405,0.09472125323646126,0.09512462254003208,0.09517831835387858,0.09697431887519962,0.0971052695946393,0.09845989479663625,0.10060998943868153,0.10201233043629684,0.10267466252969056,0.10336265867990126],"n_dims_used":44,"mean_confidence":0.9150244105945934},"coverage":{"mean_confidence":0.9150244105945934,"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}}