{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007323","470:4700008643","470:4700008495","470:4700008572","470:4700007591","470:4700008644","470:4700007683","470:4700007322","470:4700007490","470:4700007403","470:4700008248","470:4700008053","470:4700008330","470:4700008577","470:4700008051","470:4700008571","466:4660006982","485:4850002580","472:4720001589","470:4700007596","499:4990001367","470:4700008341","485:4850002318","499:4990002099","470:4700007686"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,485,472,470,499,470,485,499,470],"twin_sims":[0.9370875985871107,0.8775789095241897,0.8648724552019623,0.8334962884567131,0.8280355008536218,0.8090253957328699,0.8014328304957695,0.7847721923621768,0.7414692744389266,0.7400442215047102,0.7278517320822436,0.7244616237687836,0.7122649967788459,0.7079428216878243,0.6955106687988257,0.6792769230397623,0.6446217627898431,0.6368920899509952,0.6295010347546321,0.6287167682257114,0.6231794874455561,0.6111663836257424,0.6063971863194425,0.6048633832814195,0.5998144813914595],"twin_dists":[0.04681917183974608,0.06637295421179323,0.0699813182522665,0.07838353651691993,0.07978549266169957,0.08455317303752426,0.08641370861411067,0.09042133865375356,0.10045295090540855,0.10077546143726619,0.1035186704151654,0.10427659512637119,0.10698776963003086,0.10794311555188178,0.11067698188851888,0.11421963061894716,0.1217072313340557,0.1233677804497937,0.12495353699473474,0.12512170558969327,0.12630862451767977,0.1288818350703591,0.12990306753674732,0.13023149681686708,0.13131265989445462],"n_dims_used":42,"mean_confidence":0.9136927468436105},"coverage":{"mean_confidence":0.9136927468436105,"n_dims_used":42,"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}}