{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005211","493:4930004255","493:4930005183","493:4930004257","493:4930006532","493:4930005228","493:4930004371","493:4930005662","493:4930004085","493:4930005560","493:4930004392","493:4930001889","493:4930003750","493:4930004973","493:4930004272","493:4930005887","493:4930006118","493:4930004680","493:4930004254","493:4930004082","493:4930002890","493:4930004551","493:4930006460","493:4930006570","493:4930004820"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3466410097613744,0.3445966770344751,0.3324085672527748,0.31555956227938853,0.3147872916108991,0.30187397141965133,0.28780617502111944,0.26770153048895834,0.26011655332131095,0.2555338146639138,0.23265817385457785,0.23048173166077365,0.2296160903632446,0.22747220031905133,0.21924428188473294,0.20664522602200203,0.2024922800999558,0.1855716832798839,0.18164179730229726,0.18132597045554216,0.1801841101200081,0.17833052631750926,0.17776142737007777,0.17208824943022136,0.1710423712179289],"twin_dists":[0.18905243334491795,0.1895794398218896,0.19275670582860976,0.19725603136963238,0.1974654460358317,0.20101161239657683,0.20497700150798245,0.21085174901513679,0.21313867204894352,0.21454074473253026,0.2217916298434523,0.22250525892932813,0.2227903263567057,0.223499408228302,0.22626273285354495,0.23063250559195256,0.23211252638591579,0.23836933133947028,0.23987917498682046,0.24000151133309786,0.24044507563887624,0.24116937379618206,0.24139282380578667,0.2436486819188957,0.2440703405300437],"n_dims_used":45,"mean_confidence":0.9278852674696181},"coverage":{"mean_confidence":0.9278852674696181,"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}}