{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003358","493:4930004429","493:4930004282","470:4700008656","496:4960003965","467:4670000386","493:4930003051","467:4670001893","476:4760001472","466:4660012816","466:4660008369","493:4930000841","478:4780009580","470:4700005114","469:4690000661","466:4660014156","493:4930004144","488:4880000777","480:4800005444","488:4880001132","469:4690000095","466:4660008212","493:4930004370","487:4870004852","494:4940000989"],"twin_admin_codes":[481,493,493,470,496,467,493,467,476,466,466,493,478,470,469,466,493,488,480,488,469,466,493,487,494],"twin_sims":[0.24465028445798256,0.1766706711397696,0.13362550748419125,0.11039578677508471,0.102495892329628,0.1019806155477861,0.09744800807998087,0.0967417909861597,0.09596694728366265,0.09508962898017766,0.0933670837038631,0.08812846945013915,0.08614516347572815,0.08578348304009387,0.08469432031562311,0.08312343415388294,0.08042964870899098,0.07960847062674227,0.07776974225705006,0.07514374591208935,0.0704212171342427,0.06998841988656122,0.06674581272496294,0.06634603604622402,0.06590283288502215],"twin_dists":[0.21793585224803189,0.24182252147038938,0.26057328600758506,0.27265498043518926,0.2772102437585431,0.2775167409254668,0.2802663928485719,0.28070379571916826,0.2811866000030285,0.28173697221739463,0.28282932737248834,0.2862523060501695,0.2875904153582652,0.2878370729532784,0.2885848945411497,0.28967709544240317,0.2915890439943279,0.29218208236567617,0.29352799761893394,0.295495277940713,0.2991774144517771,0.29952477923245735,0.3021843990533697,0.3025195436233221,0.3028930248355326],"n_dims_used":43,"mean_confidence":0.9102816914403161},"coverage":{"mean_confidence":0.9102816914403161,"n_dims_used":43,"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}}