{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003405","488:4880003521","488:4880003584","488:4880003646","488:4880003402","488:4880003639","488:4880003523","488:4880003293","488:4880003140","488:4880003771","488:4880003582","488:4880003348","488:4880003583","481:4810002202","488:4880003407","488:4880003288","488:4880003051","481:4810002115","488:4880003641","481:4810001942","488:4880003631","488:4880003139","488:4880004056","488:4880003086","488:4880003912"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,481,488,488,488,488,488],"twin_sims":[0.9660627129569943,0.9588170596577423,0.9354423631813138,0.921518249920932,0.9196296755892096,0.8829134179081677,0.8824023294266046,0.8675718742451474,0.8529917917298806,0.8484559889691156,0.8451001996678109,0.8250239499509838,0.8191192099384921,0.8105758404023489,0.805659640964076,0.7696993781364514,0.7633729308373649,0.7509012708064297,0.7318105794397044,0.7237890640167627,0.7208763200294559,0.7206243528941314,0.716010569201699,0.7133244549736788,0.7085561339700049],"twin_dists":[0.034128349782230366,0.03766583323959965,0.047448021010229345,0.052509364257294466,0.05316428167997273,0.06481456200212764,0.06496507528824724,0.06922612762852712,0.07323939000191308,0.07445718399443653,0.07534960918257923,0.08055210275547842,0.08204237260798507,0.08417036564718057,0.08538077747001153,0.0939694211087177,0.09543938691716468,0.09830754061113715,0.10263101904928873,0.10442672443645318,0.10507603664521023,0.10513213978050631,0.10615765348629076,0.10675317969181916,0.10780771493658947],"n_dims_used":45,"mean_confidence":0.9205534193250868},"coverage":{"mean_confidence":0.9205534193250868,"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}}