{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000381","500:5000000436","500:5000000713","500:5000000122","485:4850007765","500:5000000492","485:4850008269","500:5000000711","500:5000000223","485:4850008131","485:4850008130","485:4850008270","500:5000000757","500:5000000186","500:5000000491","500:5000000640","500:5000000154","500:5000000153","500:5000000698","500:5000000480","500:5000000593","485:4850008271","500:5000000765","500:5000000149","485:4850008268"],"twin_admin_codes":[500,500,500,500,485,500,485,500,500,485,485,485,500,500,500,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.792898189887713,0.7609552755606384,0.7307745435863827,0.6499856652593365,0.6427911798448631,0.6284891188444173,0.592605324168604,0.5545885531371499,0.5327804439587389,0.5111492454011964,0.49659678686094727,0.4938994445476617,0.4920039555404354,0.46314031714216386,0.45483102739760845,0.4519882162564528,0.4408964856947499,0.4301003118586535,0.4184218843995016,0.4083288739651625,0.3959182624303376,0.39591336573250413,0.3773460768157978,0.37218422315400934,0.36480469802650345],"twin_dists":[0.08847883802607699,0.09599836701876838,0.10286359293577592,0.12055332585625653,0.12210071947950385,0.12517051689278785,0.1328567963948508,0.14102345547901302,0.14574277072524988,0.15046324153375787,0.1536670275526281,0.15426370409033552,0.15468357013758183,0.16114123929270166,0.16302526224740024,0.16367268801102566,0.1662134842727934,0.1687105896635504,0.1714407246154628,0.17382644802527583,0.17679610285503966,0.17679728283331506,0.18132195154452116,0.18259875566618966,0.18443943611093153],"n_dims_used":44,"mean_confidence":0.9170921499078925},"coverage":{"mean_confidence":0.9170921499078925,"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}}