{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004399","473:4730004405","473:4730003847","473:4730004206","473:4730004121","473:4730003672","473:4730003927","473:4730004205","473:4730004216","473:4730003586","473:4730003923","473:4730003832","475:4750008341","473:4730004108","475:4750007207","475:4750010119","475:4750007906","475:4750008683","475:4750007667","473:4730005266","473:4730003848","473:4730004401","473:4730008293","473:4730004209","473:4730003758"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,475,475,475,475,473,473,473,473,473,473],"twin_sims":[0.8484563403216663,0.8474110080367915,0.8310300430047982,0.7699227826531314,0.7191374478700998,0.6457651852857673,0.6154155005623896,0.5841218434673873,0.5779837507070049,0.5764474602837291,0.5638262562436585,0.5604197688358727,0.5597745097428742,0.5511402161082521,0.5304450307826124,0.5145282771156836,0.5020009581749252,0.5018322412556567,0.49005293544279666,0.4791007989277235,0.474624547313438,0.4610187754776367,0.46060160612762024,0.45997310576624284,0.45973847062546624],"twin_dists":[0.07445709018315688,0.07473584473405122,0.07901863767120637,0.09391731491372164,0.10546300572187825,0.12146137179221418,0.1279718678948129,0.1346749816352091,0.13599161517893438,0.13632133488837653,0.1390335510961207,0.1397668163361799,0.1399057791507919,0.1417675098246382,0.14625031527257015,0.14972278390162527,0.15247433518760317,0.1525115165309495,0.155116235580732,0.15755485829098032,0.15855661389631936,0.16162111679952867,0.16171556921148217,0.16185792702223192,0.16191109055206257],"n_dims_used":45,"mean_confidence":0.913789791531033},"coverage":{"mean_confidence":0.913789791531033,"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}}