{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005461","485:4850002151","485:4850005042","485:4850002006","485:4850006051","485:4850008916","485:4850000943","485:4850003596","485:4850005809","493:4930001310","487:4870007679","493:4930001615","466:4660007368","488:4880005638","493:4930002439","493:4930001191","469:4690006493","470:4700001600","493:4930000767","466:4660011414","466:4660008597","469:4690004683","489:4890000744","466:4660005843","469:4690000971"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,493,487,493,466,488,493,493,469,470,493,466,466,469,489,466,469],"twin_sims":[0.4567326979466092,0.2365031393511887,0.2212858941214922,0.18302265078798746,0.15664855287892807,0.13143833428001805,0.1257037124433728,0.12124365345787733,0.1122248491968839,0.11021042181323229,0.10854814508491223,0.10760915310905703,0.10702483461697083,0.10590405115818657,0.10246522378247713,0.09710608454065686,0.09674256017111235,0.09405660036074993,0.09347647940294705,0.09319077727857539,0.09023546564194825,0.0897389457166062,0.07922282923047247,0.07894377282057038,0.07679643750396764],"twin_dists":[0.16259299950332068,0.22054154887239197,0.22557069470980257,0.23934605586555802,0.2500716643137947,0.2616393979608485,0.26449969288784725,0.2667934998372781,0.27163650860655775,0.2727589225376054,0.27369713037573296,0.27423203699683363,0.2745667301019712,0.2752126971155613,0.277228452330167,0.2804778546526447,0.2807033179537553,0.28239017746619244,0.2827594833841109,0.2829420267311356,0.2848566911763566,0.28518322594955536,0.29246227991166196,0.29266571903337835,0.29425082377818396],"n_dims_used":45,"mean_confidence":0.9173987494574652},"coverage":{"mean_confidence":0.9173987494574652,"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}}