{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000049","485:4850006849","500:5000000503","485:4850007641","500:5000000207","485:4850007685","485:4850006990","485:4850007276","500:5000000394","500:5000000352","500:5000000282","500:5000000338","485:4850006847","485:4850007079","500:5000004159","485:4850007076","485:4850005658","485:4850006523","485:4850007416","500:5000000385","500:5000000566","485:4850007601","485:4850006685","485:4850007600","485:4850006455"],"twin_admin_codes":[500,485,500,485,500,485,485,485,500,500,500,500,485,485,500,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.38532529483931016,0.385246200615973,0.3783092949890907,0.3748889215843688,0.32893925707459787,0.303780629285715,0.28823351621821586,0.28690066858084873,0.28398913036151885,0.28061378224453726,0.27922960248484363,0.27385912363210835,0.2555697955264841,0.2521794242738954,0.2501202837210825,0.24528886655687385,0.24197763759232613,0.2405319419045672,0.24034103937568263,0.21002698738837416,0.20622850468932294,0.20595312850418152,0.20504432144965565,0.20421855278953646,0.20415002993340725],"twin_dists":[0.17936483728216668,0.17938414135012876,0.18108464335797056,0.18192866262898402,0.19367262002633148,0.20048258569415583,0.20485487093733776,0.20523614698965764,0.2060727387245792,0.20704909913475752,0.20745154669654664,0.20902462152849,0.21452967488265623,0.21557713094737732,0.2162176849635623,0.2177340039871827,0.21878435512246824,0.21924585953764403,0.21930693505141663,0.22944225823267456,0.23078009217061576,0.23087773161327035,0.23120059987111213,0.2314948177911091,0.23151926879064694],"n_dims_used":45,"mean_confidence":0.920108879937066},"coverage":{"mean_confidence":0.920108879937066,"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}}