{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005256","470:4700004167","466:4660001559","470:4700003990","466:4660001268","496:4960000442","466:4660003241","466:4660004098","470:4700004852","470:4700005911","466:4660001549","466:4660000093","470:4700006200","466:4660001078","470:4700002209","488:4880003025","466:4660010097","466:4660009426","466:4660002989","487:4870002773","466:4660000360","466:4660005326","470:4700006333","470:4700002348","493:4930000322"],"twin_admin_codes":[466,470,466,470,466,496,466,466,470,470,466,466,470,466,470,488,466,466,466,487,466,466,470,470,493],"twin_sims":[0.5280331988654337,0.5200025608264904,0.5053584927986224,0.46011075347986535,0.3826511373835282,0.38076237794359946,0.37691970163094246,0.3756781449874921,0.3566023547036687,0.3457116150281786,0.3421791025434234,0.33390769421411254,0.32611459393659814,0.3209402204066115,0.31217763193989523,0.30460762526807533,0.3044140023329382,0.29903174316487274,0.2946235326880078,0.2898604292794758,0.2876536296170756,0.28745389556346956,0.2865991818018567,0.28221261362879724,0.2747128508969471],"twin_dists":[0.14677496379615662,0.1485257200294748,0.15173511703635026,0.16182674335804473,0.18001855539341113,0.18048159689817245,0.18142709178617547,0.18173357933394363,0.1865075389217853,0.18929181654622804,0.19020481036545817,0.19236254706365133,0.19442227616606347,0.19580493836972238,0.19817526867036112,0.2002537246713696,0.20030727512073854,0.20180385356005812,0.20304138039658054,0.20439090023834405,0.20502062400140714,0.20507776169517672,0.20532253777920242,0.20658573762955923,0.20877330138879355],"n_dims_used":43,"mean_confidence":0.9126837087232013},"coverage":{"mean_confidence":0.9126837087232013,"n_dims_used":43,"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}}