{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003937","496:4960007658","466:4660014485","468:4680006000","466:4660000011","496:4960010610","493:4930004582","466:4660013990","493:4930006472","496:4960011213","494:4940001124","494:4940000324","496:4960009770","479:4790001297","494:4940007913","494:4940000605","466:4660014525","469:4690001372","496:4960009756","496:4960003152","472:4720007784","469:4690007238","494:4940005206","496:4960010906","478:4780007622"],"twin_admin_codes":[496,496,466,468,466,496,493,466,493,496,494,494,496,479,494,494,466,469,496,496,472,469,494,496,478],"twin_sims":[0.08672005478009544,0.08065631003956394,0.0737284874462706,0.0685612216705867,0.06316199490505785,0.05860374978400683,0.05833029404195193,0.057189435006107944,0.05629523421053197,0.05329122012371724,0.05174233342888513,0.05032611801266305,0.04988014169988216,0.04826368401834037,0.04527086125272148,0.044002327072589865,0.04269799621526007,0.042410059079547535,0.04126116356413811,0.03991714263552047,0.03793623783994458,0.03562839070739882,0.035458148025910796,0.03266879000086262,0.03150797266586932],"twin_dists":[0.2872000440819648,0.2914262089784652,0.2965786232499713,0.30068275771190534,0.30524939297749293,0.3093607340519401,0.3096156403001248,0.31068985724375064,0.31154425620228604,0.3144992533903857,0.31607720254907445,0.3175547324899059,0.31802718260635127,0.31976965518874967,0.3231287523822831,0.32460894716604155,0.3261687684053966,0.32651849705773367,0.3279341642291167,0.32963308545186,0.33222739092293535,0.33539881875945315,0.33563961084270433,0.3397321517816152,0.34152370981246805],"n_dims_used":45,"mean_confidence":0.9165481567382813},"coverage":{"mean_confidence":0.9165481567382813,"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}}