{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001748","488:4880001390","488:4880001653","488:4880001479","488:4880002004","488:4880005985","488:4880001567","493:4930003115","488:4880001488","488:4880001391","470:4700000891","488:4880001826","488:4880002369","488:4880002443","488:4880002725","488:4880002510","488:4880003153","488:4880001838","488:4880002572","488:4880004729","481:4810000497","493:4930002272","488:4880002550","493:4930003474","481:4810000813"],"twin_admin_codes":[488,488,488,488,488,488,488,493,488,488,470,488,488,488,488,488,488,488,488,488,481,493,488,493,481],"twin_sims":[0.7067239546230049,0.6759627078785817,0.6383026834356973,0.6230801580580022,0.5276845031311945,0.5201380399646304,0.5120762445104334,0.5117209355335305,0.5104970095423568,0.5056748172628204,0.4971667496256397,0.4939528155384497,0.47825137123825723,0.4725899800627388,0.45026269819767395,0.4463779691200857,0.44169010229078687,0.4363229168232139,0.4305871069809895,0.4282746246865716,0.41591446696638545,0.40964463345198937,0.4056182308169758,0.4051568452676887,0.40064147650759707],"twin_dists":[0.10821204871690236,0.11493963598348193,0.12306492536846776,0.12632990969716573,0.14685085864212197,0.14849613311618542,0.15025998299490384,0.1503378787990564,0.15060631036554187,0.15166554119033987,0.15354106585498514,0.1542518888153839,0.15774472074697785,0.15901295875952143,0.1640663941239106,0.16495483551554976,0.16603088308789582,0.1672683239700815,0.16859745862097264,0.16913534512989864,0.17203106622053788,0.1735139912249696,0.17447155905028086,0.17458155578954138,0.17566102472944117],"n_dims_used":45,"mean_confidence":0.9234657287597656},"coverage":{"mean_confidence":0.9234657287597656,"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}}