{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010856","490:4900010938","490:4900010683","490:4900010430","490:4900010345","490:4900009957","490:4900010594","490:4900010854","490:4900010515","490:4900011016","490:4900010429","490:4900011381","490:4900010247","490:4900009562","490:4900010690","490:4900010056","490:4900011095","490:4900010422","490:4900011321","490:4900010055","490:4900009865","490:4900011910","490:4900011063","490:4900010507","490:4900011517"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47252219329200756,0.3539733344134532,0.2576567275341492,0.19948791857948953,0.16799135458146866,0.16582701921971058,0.16445325541979552,0.16005134493783596,0.15814270047578205,0.14066097763317134,0.13646391065439528,0.13185672840455656,0.12681375959720198,0.12415745596539308,0.12182692894870308,0.12154111509233186,0.12063801614219913,0.11160232916276856,0.10554087162810986,0.10232659435063396,0.09983259420848128,0.09910357986575569,0.095670358143787,0.0951206739256129,0.08885923578012292],"twin_dists":[0.1590281742508382,0.1871755594415865,0.21388929069950569,0.23319625876332892,0.24531106006904335,0.24620106794259705,0.2467703374087717,0.24861794162817236,0.24943053684776434,0.2572303615280836,0.25920911562941124,0.26143442908409276,0.2639384299895776,0.265287816390044,0.2664899068239782,0.26663853315622044,0.26710991374316,0.27198169631590036,0.27542315622370284,0.27731081270018815,0.27880761836160245,0.2792506679912832,0.2813722159494946,0.2817174285629179,0.28576529794662076],"n_dims_used":45,"mean_confidence":0.892012447781033},"coverage":{"mean_confidence":0.892012447781033,"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}}