{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002023","478:4780004654","478:4780004434","474:4740003502","478:4780005143","474:4740001201","478:4780005563","478:4780004895","478:4780004776","478:4780004432","474:4740004867","478:4780005414","478:4780004288","478:4780006434","478:4780005284","478:4780005283","478:4780002394","474:4740000159","478:4780004178","474:4740001921","474:4740004631","478:4780006589","478:4780005418","478:4780005686","478:4780004433"],"twin_admin_codes":[474,478,478,474,478,474,478,478,478,478,474,478,478,478,478,478,478,474,478,474,474,478,478,478,478],"twin_sims":[0.4688575481330454,0.44657434629363973,0.44456813420077773,0.44148704855891996,0.4398104348980402,0.42669596372881524,0.3790560294827957,0.3753540326924062,0.37248531919105116,0.36843812675025606,0.34211608057470205,0.3382326848413924,0.3310928287604776,0.3290719404419724,0.3272714522481871,0.32637535624706515,0.319827709268338,0.31646478599236644,0.3067275689100973,0.29975029922977325,0.2988936121902015,0.29820259661558157,0.2970755893739969,0.29703005854223186,0.2885846478139738],"twin_dists":[0.15985183744769052,0.16490985394664356,0.16536974648552752,0.16607759104632186,0.16646357856188237,0.16950322789765965,0.18090087216822298,0.18181367035099302,0.18252404025219582,0.18353084744669582,0.19022114412014698,0.1912307518579123,0.19310344751704062,0.19363749375493836,0.19411481804744393,0.1943529207869354,0.19610383893082234,0.19701093340562417,0.19966869405983953,0.20160314941077337,0.20184246809405135,0.20203579883514183,0.20235167528339829,0.20236445140619963,0.2047546014652974],"n_dims_used":45,"mean_confidence":0.9226755777994792},"coverage":{"mean_confidence":0.9226755777994792,"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}}