{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002824","493:4930003345","493:4930001979","493:4930003343","493:4930002990","493:4930003522","493:4930002308","480:4800005937","493:4930001494","493:4930002817","493:4930003163","480:4800006233","494:4940000012","493:4930002821","493:4930003167","493:4930003690","487:4870012217","493:4930002142","493:4930003340","480:4800006159","480:4800005931","494:4940000168","480:4800005938","493:4930003519","480:4800005877"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,480,494,493,493,493,487,493,493,480,480,494,480,493,480],"twin_sims":[0.22600038372491127,0.1872368475004386,0.16554349784563654,0.14481390018539286,0.08801104451238935,0.08083003659174019,0.07816453606383209,0.07238850178489724,0.07188510156607952,0.07084786510865514,0.0704986828625504,0.0663416109790378,0.06383745973647337,0.05534198504558553,0.054954640622463184,0.05055164313449934,0.04951166651117096,0.04697535056182736,0.046268386105207074,0.037405594455546,0.03715318291587105,0.036610643380140445,0.03517765329329922,0.031031196726987318,0.029286025389267507],"twin_dists":[0.2239887702944406,0.2377363681991716,0.24631827572175852,0.2553152603177626,0.2863308608482564,0.29130165073920344,0.2932368768160567,0.2976199515930707,0.2980151868301056,0.29883667678065406,0.2991154230858698,0.3025232624929914,0.3046610282744704,0.31246751378003024,0.312846432826102,0.3173171459637045,0.3184201937194521,0.3211936693120501,0.32198902166055815,0.3329418038644491,0.33328464892621923,0.33402830805354194,0.33603849667100255,0.3422759377276196,0.34511660806275857],"n_dims_used":45,"mean_confidence":0.9252049763997395},"coverage":{"mean_confidence":0.9252049763997395,"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}}