{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006622","494:4940005021","494:4940004870","494:4940004370","494:4940002660","494:4940006716","494:4940001699","494:4940007695","494:4940008329","494:4940008015","494:4940004899","493:4930001844","494:4940004024","487:4870002634","494:4940006086","493:4930003011","487:4870002872","494:4940007030","494:4940002887","493:4930003185","494:4940007480","494:4940003334","494:4940001997","494:4940004988","494:4940004745"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,494,493,494,487,494,493,487,494,494,493,494,494,494,494,494],"twin_sims":[0.386109242716917,0.2350590002500769,0.21289963913576848,0.16361618376050016,0.1378679410319821,0.1328706886568995,0.11337483470412227,0.10804987236394323,0.10790199521760017,0.08868730857956621,0.08702081420369635,0.0848587129582881,0.07460202077802727,0.07158313389787851,0.06607212250204653,0.06590767992628031,0.06494051173429824,0.06324538606639846,0.05848011858697343,0.05816448514642124,0.053955933589871816,0.053709016760470976,0.051066732485070855,0.05094510383281099,0.0486573765320697],"twin_dists":[0.17917360543705912,0.22100949754577937,0.2284413893664693,0.2471188961103971,0.2585421698030243,0.26093971971035995,0.2710027058112629,0.27398052790464156,0.2740648294130197,0.2858795894284434,0.2869966376444943,0.28847153284108557,0.2959079929735161,0.29825334809111553,0.30275012559833014,0.3028889292309638,0.3037110724249537,0.305176477049988,0.30947585725678667,0.30977068171757316,0.3138337165537612,0.3140801415304435,0.3167777999986599,0.3169047467153118,0.31934083707357974],"n_dims_used":45,"mean_confidence":0.9160685221354167},"coverage":{"mean_confidence":0.9160685221354167,"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}}