{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001021","494:4940000498","494:4940000336","494:4940000557","494:4940001082","494:4940000961","492:4920003184","494:4940001020","494:4940001197","480:4800006487","494:4940000960","494:4940001022","492:4920003185","494:4940002350","494:4940003254","494:4940002694","494:4940000902","494:4940002464","494:4940003030","494:4940000959","494:4940000670","492:4920002978","494:4940002584","494:4940003031","480:4800006467"],"twin_admin_codes":[494,494,494,494,494,494,492,494,494,480,494,494,492,494,494,494,494,494,494,494,494,492,494,494,480],"twin_sims":[0.8131049259299541,0.811144579722705,0.6803198047558844,0.5954368153017974,0.5830689934744872,0.5707518952212299,0.5619389716744945,0.5406383761751017,0.5347352614987806,0.5144703536599193,0.4954991732669504,0.4571351310689379,0.43015244129599717,0.42958176044294755,0.40572805312943616,0.391825481484276,0.3890753625459328,0.38877137414835605,0.38315079909583577,0.368654518731679,0.3686099845902541,0.3504549975087725,0.3415940269321793,0.3387416710455813,0.3311858926122325],"twin_dists":[0.08354374992311103,0.08402969002791874,0.11399285659452493,0.13225024080344705,0.13490074405298838,0.13754446139867338,0.1394397269686249,0.14403831991678873,0.1453182919178596,0.14973546658261047,0.15390971659130423,0.1625016074834691,0.16869847230642107,0.16883115825726136,0.1744453850586738,0.1777847239684128,0.1784517253142472,0.1785255888447481,0.17989624379200836,0.1834768775513291,0.18348798343099182,0.1880735922116113,0.19035650950234184,0.19109807214660296,0.1930788972911252],"n_dims_used":44,"mean_confidence":0.914099086414684},"coverage":{"mean_confidence":0.914099086414684,"n_dims_used":44,"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}}