{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000462","466:4660006387","466:4660002155","466:4660006504","466:4660003317","466:4660002445","466:4660002345","466:4660008563","466:4660002798","466:4660003088","466:4660001937","466:4660011513","466:4660002869","466:4660003597","466:4660007632","466:4660003380","466:4660003080","466:4660003145","466:4660003138","466:4660002543","466:4660011518","466:4660012450","466:4660009054","466:4660013029","494:4940008325"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494],"twin_sims":[0.44606861495804884,0.4271012662741645,0.36516595080565717,0.33013632024639195,0.32095028582264346,0.32060409641926646,0.31871859700772304,0.31811218926385015,0.2812900068794615,0.27821589643127764,0.273985322073972,0.27288323535266995,0.2668006412474126,0.2604457128286437,0.2597673847193906,0.25661244351718543,0.25615885124167276,0.247510162260761,0.24206735764258863,0.2349425846930118,0.22523445780873366,0.21952244760642728,0.21813044209553556,0.21769411749165976,0.21688035969533928],"twin_dists":[0.16502571051946974,0.16940872493583356,0.18434889697520102,0.19335599376149648,0.19580223672758698,0.19589518414094023,0.1964024078915911,0.19656589781063805,0.20685292607350125,0.20774704970894128,0.20898744099587252,0.20931249333139879,0.21112124069925575,0.21303856810044774,0.21324494824960705,0.21420932210630841,0.2143485865433123,0.21703450179221498,0.21875577305941518,0.22104730185577193,0.22424426880607448,0.22616819072351377,0.2266421095974678,0.22679107744019011,0.22706944378683883],"n_dims_used":45,"mean_confidence":0.9034818861219618},"coverage":{"mean_confidence":0.9034818861219618,"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}}