{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003951","473:4730003041","467:4670003205","467:4670003520","485:4850007393","484:4840002719","481:4810003069","468:4680003289","485:4850004941","468:4680004272","484:4840006806","500:5000004983","478:4780005806","473:4730003862","466:4660009422","485:4850004594","484:4840002812","468:4680004062","475:4750006703","470:4700000472","468:4680003279","473:4730003966","484:4840006927","468:4680003371","473:4730003039"],"twin_admin_codes":[473,473,467,467,485,484,481,468,485,468,484,500,478,473,466,485,484,468,475,470,468,473,484,468,473],"twin_sims":[0.18399084265036353,0.11149720471990981,0.11086461655814923,0.08467127841281685,0.07770573632664522,0.07592545924198861,0.07364971741532648,0.07364953848841248,0.05997862775094618,0.058894770465637826,0.058561195432004685,0.05805721672053032,0.05347603103594402,0.0516675247647227,0.0513208804440832,0.0505505824975443,0.05025310162913741,0.04865723682967604,0.047022714933597755,0.04672453581015884,0.04538897637843243,0.04429071439921194,0.043813131919346125,0.04210168558395131,0.041481835843851365],"twin_dists":[0.23897394740540004,0.2720401344623284,0.27239268825653096,0.2886007977685126,0.2935753074607029,0.29490393779851093,0.2966394117087909,0.29663954985019125,0.30809376448029485,0.3090905283261634,0.30940033731839806,0.3098711784022501,0.3143135258499915,0.31615440329803896,0.31651334951520343,0.31731826125785395,0.3176318438752322,0.3193409887258483,0.3211407420538149,0.32147468839678195,0.32299270683135917,0.32426932526427804,0.32483277144969835,0.3268952713874971,0.32765969708930176],"n_dims_used":45,"mean_confidence":0.9198421054416233},"coverage":{"mean_confidence":0.9198421054416233,"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}}