{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012173","487:4870000055","487:4870012362","487:4870012073","487:4870012171","487:4870011859","487:4870012269","487:4870012270","487:4870012172","487:4870011858","487:4870003897","487:4870001889","487:4870001425","487:4870000034","497:4970003500","487:4870003896","497:4970003473","487:4870004496","497:4970003472","487:4870012267","487:4870004497","487:4870003059","487:4870003611","487:4870003756","486:4860000005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,497,487,497,487,487,487,487,487,486],"twin_sims":[0.3688817510008626,0.2979301252987295,0.2958112654365652,0.2943943482281839,0.2931627040756628,0.2845440328398746,0.22481383634972418,0.20004409303417617,0.1793770886698025,0.17657738167848053,0.16438229997028678,0.15970064779313892,0.15060992610971655,0.14823334964421808,0.1472806574574808,0.14650496149081452,0.14648069594543753,0.14493071814626624,0.14218341018251876,0.1418349583899825,0.13976377453880298,0.13786760609131857,0.13259503917898827,0.12738758917539206,0.11817695752720514],"twin_dists":[0.18342022101207925,0.20211210246802286,0.2027068786497021,0.2031060173261299,0.20345388892882654,0.20591289830615947,0.2243848258712096,0.2329947919637017,0.2407597712443202,0.24185935986393928,0.2467998335885286,0.24876671816366025,0.25270932587860834,0.2537687369414706,0.2541969395937251,0.2545471026762795,0.2545580786703421,0.2552619832277566,0.25652347892899147,0.25668477008241947,0.2576496158807602,0.25854232830011104,0.2610739265646305,0.2636497488274943,0.2684083158240551],"n_dims_used":43,"mean_confidence":0.903535709824673},"coverage":{"mean_confidence":0.903535709824673,"n_dims_used":43,"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}}