{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006444","490:4900006326","490:4900007297","490:4900006684","490:4900007541","491:4910002615","490:4900006809","490:4900006681","490:4900006325","490:4900006202","490:4900007660","490:4900007301","490:4900006806","490:4900007175","491:4910001513","491:4910001272","490:4900006445","490:4900005698","490:4900007180","490:4900007536","490:4900007300","490:4900007535","490:4900005702","491:4910001120","490:4900006683"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,490,490,491,490],"twin_sims":[0.28891920129597914,0.2470431671423988,0.21008560435974108,0.13683648549121935,0.12565780144708605,0.11650333903911164,0.09899441999174197,0.09612984203954604,0.08791536484335662,0.08620279291928888,0.06410617240939658,0.06341168653945127,0.05592800324242292,0.05382284679516841,0.05248679257495271,0.051953937214856895,0.05006025392104199,0.048591406445007465,0.04834639716793122,0.046105093559253824,0.04552363438163093,0.04406312753961058,0.04287411812680981,0.04182067908364933,0.040184062901774766],"twin_dists":[0.20465913386751472,0.21718122589873937,0.2294217427671691,0.25903163553495245,0.2645229872772361,0.2693031562181098,0.27931722820255206,0.2810848466439615,0.28639493009399347,0.28755118961307047,0.3044283816546755,0.3050313012484857,0.3118983915115054,0.31396642183230566,0.31531394984627464,0.3158593337110652,0.31783595674685977,0.319412490581476,0.3196793206138988,0.3221741748869995,0.32283796869126435,0.3245371897800836,0.3259558276238175,0.32724063769703987,0.32929188010702676],"n_dims_used":45,"mean_confidence":0.9039887322319878},"coverage":{"mean_confidence":0.9039887322319878,"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}}