{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000709","498:4980000792","498:4980000575","498:4980001086","498:4980001469","485:4850009095","498:4980001360","498:4980001145","498:4980000066","498:4980000578","498:4980000876","498:4980002099","498:4980002186","498:4980001363","500:5000009478","498:4980000209","498:4980000991","473:4730007155","498:4980000642","498:4980002936","498:4980001249","498:4980001557","500:5000007346","498:4980001369","498:4980000736"],"twin_admin_codes":[498,498,498,498,498,485,498,498,498,498,498,498,498,498,500,498,498,473,498,498,498,498,500,498,498],"twin_sims":[0.6286618180081075,0.6175017869950487,0.5347698660263686,0.5214045415346995,0.5209905467866905,0.5194208155081425,0.5162699572786809,0.4778750701839727,0.47653185050014946,0.4736101197999856,0.47217128224516275,0.4620843499288801,0.44878926651469175,0.4220590066199007,0.4184384264154721,0.4157551470174069,0.4083539680312714,0.40668529944770454,0.4034464829086907,0.3991352741597368,0.397716745350872,0.3934201016794432,0.3866763976789156,0.385221909737909,0.38322053378910964],"twin_dists":[0.12513348783177553,0.12752501715628384,0.1453107805560529,0.1482196325802248,0.1483099979614782,0.14865278643666352,0.14934159684489917,0.15782886552462277,0.15812939821504446,0.15878406460487257,0.15910695175270584,0.1613799944661732,0.1644030284011256,0.17058707620124056,0.17143683502313062,0.1720686277032092,0.1738204847221202,0.17421737764442383,0.17498980475427853,0.17602232720067768,0.17636316723640214,0.17739897300897095,0.17903537171929962,0.17939007026221768,0.17987917959581048],"n_dims_used":44,"mean_confidence":0.9281614476984198},"coverage":{"mean_confidence":0.9281614476984198,"n_dims_used":44,"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}}