{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006677","494:4940002427","494:4940002424","494:4940001516","494:4940001894","494:4940001996","494:4940004266","494:4940003332","494:4940002763","494:4940001790","494:4940002545","494:4940002667","494:4940002650","494:4940002417","493:4930006676","494:4940004624","494:4940001788","494:4940002207","494:4940002313","494:4940004284","494:4940003438","494:4940003679","494:4940001600","494:4940001804","493:4930006607"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.7450574581440422,0.5822353517774914,0.5696812447953162,0.5393530286693986,0.5280181259240262,0.5275848390112539,0.5213818562613288,0.5197269160813941,0.5052112418462096,0.5033250567634359,0.4757733176127432,0.4745335160026201,0.47208035654283503,0.4657893258549934,0.4655614661832352,0.46102681928982786,0.4570709238821648,0.44198329043499673,0.4344865530773749,0.42296082134883783,0.4187748378345332,0.401315167762865,0.40051314996076776,0.37097657654105465,0.36611546219921665],"twin_dists":[0.0996390326610338,0.13507952276271154,0.1377745258471097,0.14431679125047966,0.14677824424929345,0.14687255289190015,0.1482245838131935,0.1485859229255652,0.15176750898374972,0.1521826528094515,0.1582992344191775,0.15857701800549448,0.15912736723241036,0.16054313149461713,0.1605945323832988,0.16161929587663637,0.16251618689832437,0.16596345642804344,0.16769308935113963,0.1703758970434317,0.17135774742509033,0.17549962159432536,0.17569178317768075,0.1828987276872501,0.1841111400467518],"n_dims_used":45,"mean_confidence":0.9278355916341146},"coverage":{"mean_confidence":0.9278355916341146,"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}}