{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013572","466:4660013823","487:4870004137","466:4660013872","466:4660014002","466:4660013756","466:4660013549","487:4870009360","466:4660013117","487:4870011548","487:4870009081","487:4870009893","466:4660013866","466:4660013254","466:4660014195","466:4660013623","487:4870009079","487:4870001783","466:4660013584","466:4660013138","466:4660013893","487:4870000933","466:4660013867","487:4870003985","487:4870009774"],"twin_admin_codes":[466,466,487,466,466,466,466,487,466,487,487,487,466,466,466,466,487,487,466,466,466,487,466,487,487],"twin_sims":[0.30346693371047573,0.22973557465872654,0.18873720969249633,0.1881174496968039,0.1850479601203007,0.1778235867671945,0.17670639670786367,0.17650304675793152,0.1742005388489367,0.1719155183255556,0.16264217887037202,0.14375536805628641,0.13831596599988008,0.12837282430450866,0.1273732695083688,0.12224539489879609,0.12089932832596888,0.11716318486349725,0.11497219773633265,0.1121142355260263,0.11066047492908256,0.1089870292195782,0.10446485645789498,0.10125313324535272,0.09862428390728302],"twin_dists":[0.20056949165475527,0.22275093641897756,0.23716942342597783,0.237403229084506,0.23856923413934727,0.2413683929512036,0.24180841772725872,0.24188872335374073,0.24280264625782463,0.24371819380339543,0.24752610273659784,0.2557994830670998,0.25833041736792633,0.2631563869702914,0.2636569407436957,0.2662727787902938,0.2669732433817485,0.2689491842374896,0.2701305002723165,0.2716977358211249,0.27250679204508094,0.2734483444243266,0.27605002168690895,0.27795152826336816,0.27954334774460465],"n_dims_used":45,"mean_confidence":0.9112573411729601},"coverage":{"mean_confidence":0.9112573411729601,"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}}