{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003552","494:4940004600","490:4900000701","480:4800004783","487:4870000478","494:4940004868","466:4660002446","466:4660007641","494:4940008401","493:4930000801","480:4800005556","494:4940002082","480:4800005126","494:4940000949","490:4900007248","493:4930002001","494:4940006186","466:4660014188","494:4940002740","490:4900000888","493:4930003362","494:4940001241","490:4900001055","472:4720007648","496:4960011308"],"twin_admin_codes":[494,494,490,480,487,494,466,466,494,493,480,494,480,494,490,493,494,466,494,490,493,494,490,472,496],"twin_sims":[0.20345658316357432,0.08185404668415591,0.05124812986615453,0.048234816331210316,0.041499493966617874,0.040931527115065945,0.02592252927446322,0.023237644204447298,0.020796994807190956,0.01998559403561344,0.019402445664180114,0.018495808361298174,0.016979254474222546,0.014884757590572876,0.013864964323218817,0.013051408391436996,0.01284421595050643,0.011234400388241106,0.011217134570650806,0.010916295500379727,0.01042801875712873,0.010375323664695601,0.010314535601378119,0.009887404282966781,0.009716151505838726],"twin_dists":[0.23176702842732402,0.2905717831772032,0.3165889377418411,0.31980121325968874,0.3276377875457022,0.328346472883094,0.35102855613555756,0.3562436931453389,0.3614594710530928,0.36331182781861443,0.3646840524061041,0.36689076709821733,0.3708030565989228,0.3767442668182408,0.3799085240623528,0.38258384181513505,0.38328871009430865,0.38913720038085925,0.3892038624725222,0.3903802677266956,0.3923524805918341,0.3925702108467959,0.3928226070272172,0.3946344221825127,0.3953805035688385],"n_dims_used":45,"mean_confidence":0.9126251220703125},"coverage":{"mean_confidence":0.9126251220703125,"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}}