{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000081","466:4660000043","466:4660000617","466:4660000084","470:4700002126","466:4660001983","466:4660002179","496:4960011906","466:4660002285","466:4660000758","466:4660000555","466:4660000211","466:4660000493","466:4660000086","469:4690002848","466:4660000759","496:4960011902","466:4660001981","466:4660000034","469:4690003945","466:4660000060","466:4660000262","466:4660000901","466:4660002765","466:4660001879"],"twin_admin_codes":[466,466,466,466,470,466,466,496,466,466,466,466,466,466,469,466,496,466,466,469,466,466,466,466,466],"twin_sims":[0.7781908374883661,0.695694313213354,0.6922051292576351,0.6653634774103817,0.6532402668762864,0.6486028441780615,0.6278107208508882,0.6143193380425087,0.5943446024719314,0.5870727782349725,0.5829301902872289,0.5760378495515585,0.5731425403343869,0.5704781066025988,0.5683959201631172,0.5680977282421731,0.5666365198711143,0.561185889839442,0.5601535035823622,0.5534922327511443,0.546091205123169,0.540303014366745,0.5345381883078262,0.5323686159101021,0.5322231334171459],"twin_dists":[0.0919789223714517,0.11063673929653968,0.11140066009103124,0.11723599622521375,0.11985244884776171,0.12085094258507421,0.12531596721218988,0.128206630324121,0.13248419856372293,0.1340423608649676,0.13493050978905166,0.13640925936093964,0.1370309194976231,0.13760328937855362,0.13805078385436928,0.13811488515834952,0.13842905302950245,0.13960185307677395,0.13982415648074148,0.14125993229539402,0.14285830833606775,0.1441109642277028,0.14536107107799023,0.14583223773908063,0.14586384630015906],"n_dims_used":45,"mean_confidence":0.9158784654405382},"coverage":{"mean_confidence":0.9158784654405382,"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}}