{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001686","494:4940003189","494:4940002631","494:4940003078","494:4940002413","494:4940003302","493:4930006599","494:4940001684","493:4930006594","494:4940002627","494:4940001978","494:4940002526","494:4940002966","494:4940003416","494:4940002085","494:4940002409","494:4940003079","494:4940002402","494:4940003536","494:4940003652","494:4940003300","494:4940002403","494:4940002853","494:4940002510","494:4940001781"],"twin_admin_codes":[494,494,494,494,494,494,493,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6624758632599108,0.6109671844853028,0.518840809612379,0.4841592572825254,0.40937816364705965,0.4031213167177372,0.397532216930855,0.3594351835824178,0.3576996074476392,0.3321630481795334,0.3244176521564923,0.32284913023383827,0.3205971219204831,0.3201245904623104,0.3071363660136288,0.2951864033956532,0.27695304290231815,0.26904035853714087,0.2676974509689749,0.2620119375275473,0.24064908077151834,0.23081878187780355,0.22950193962511967,0.22808599265225243,0.22659464005033106],"twin_dists":[0.11786009967165967,0.1289244913430505,0.1487795064515909,0.15642640765166277,0.17357723475128445,0.17506750690820597,0.17640754601244935,0.18579056447760087,0.18622948416743185,0.19282135140923634,0.1948743674382385,0.19529341604458347,0.19589705728213908,0.19602401830979344,0.1995561491442247,0.2028827598289966,0.20811610022409452,0.21045228995717513,0.21085296809104542,0.2125633331193892,0.21920839883424725,0.2223944547075934,0.2228279706417967,0.22329594923450385,0.2237909332719229],"n_dims_used":45,"mean_confidence":0.9184447394476997},"coverage":{"mean_confidence":0.9184447394476997,"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}}