{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001153","494:4940002486","494:4940001144","492:4920004246","480:4800000331","485:4850008640","480:4800003136","480:4800001040","480:4800006254","484:4840008146","492:4920006780","480:4800000768","470:4700004896","487:4870010616","475:4750003306","480:4800000433","494:4940001085","485:4850008639","496:4960010187","496:4960009669","487:4870011386","480:4800000333","494:4940001086","470:4700005656","488:4880004385"],"twin_admin_codes":[480,494,494,492,480,485,480,480,480,484,492,480,470,487,475,480,494,485,496,496,487,480,494,470,488],"twin_sims":[0.08499058818170988,0.05191006607634988,0.04450245017368641,0.04002468382436413,0.03834836208219139,0.025062693294327004,0.02500720819478891,0.02445817178600379,0.021400947138216126,0.017054224461291585,0.016882958625575133,0.016757618840894165,0.016732367128792915,0.016164927715842495,0.015796259165776413,0.01575220230857646,0.015266343663316986,0.014911086723909495,0.013522885283909132,0.013348082382750728,0.013329375538468061,0.012891113296332033,0.012539124007630945,0.012481526591899456,0.012262986334375931],"twin_dists":[0.2883807209705748,0.31590444308869936,0.324021152812498,0.3294953839611134,0.3316783600491862,0.3526456993901154,0.35275169152625446,0.35381161432874725,0.3601211390064887,0.3706025938945335,0.3710616850803056,0.37140026484101507,0.3714687460450636,0.3730320553057871,0.3740737920983164,0.3741997086811308,0.37560926058477206,0.37666513381845845,0.38101605835937485,0.38159160162493005,0.38165358850333087,0.3831282889643475,0.38434517830014847,0.38454717641103076,0.3853212014953737],"n_dims_used":43,"mean_confidence":0.9124845460403798},"coverage":{"mean_confidence":0.9124845460403798,"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}}