{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001478","494:4940001297","494:4940001400","494:4940002828","494:4940001346","470:4700004735","470:4700004035","494:4940001739","494:4940001291","494:4940002256","494:4940001554","494:4940003064","480:4800003726","494:4940002042","494:4940003392","494:4940001477","494:4940001850","494:4940000472","494:4940001284","494:4940001290","494:4940001645","494:4940001481","494:4940001349","494:4940000258","470:4700003716"],"twin_admin_codes":[494,494,494,494,494,470,470,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,470],"twin_sims":[0.40179848910434185,0.28492493198949415,0.25241794267120876,0.18584264781523224,0.17825175270933605,0.16649640972080826,0.16133981548127735,0.14395241319973823,0.12962854582558542,0.11426635456601866,0.11100071585739858,0.1084137599277837,0.10650217167799801,0.10548447769082936,0.09669635582861492,0.0908491700786685,0.08746562267094561,0.08645402923506351,0.08449782404737201,0.08297682454251412,0.08164792714468928,0.07254478871664935,0.07243276886325761,0.06739966179433071,0.06619618781300037],"twin_dists":[0.17538390284784777,0.20580328841436718,0.21550314888014407,0.23826606107986212,0.24120027310043976,0.24592491443669773,0.24807335869889033,0.25570914539087836,0.2625317117291706,0.2705147532319744,0.2723167065025643,0.27377346380261014,0.2748673113493129,0.2754558864669092,0.28073202224911603,0.28445505126367965,0.28669683180350136,0.2873804279128388,0.28872062467628523,0.28977986837366454,0.2907181057431306,0.29749769859064923,0.2975853026934789,0.3016397683566916,0.3026455902837747],"n_dims_used":45,"mean_confidence":0.9179998609754775},"coverage":{"mean_confidence":0.9179998609754775,"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}}