{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000655","500:5000006133","499:4990002958","472:4720006142","470:4700008446","485:4850001804","481:4810000128","472:4720005522","499:4990001083","470:4700002196","499:4990001493","488:4880001067","485:4850000205","479:4790002633","499:4990000052","467:4670000971","496:4960002935","472:4720003627","481:4810000838","470:4700004384","500:5000002375","466:4660011824","466:4660013061","487:4870003436","466:4660014242"],"twin_admin_codes":[467,500,499,472,470,485,481,472,499,470,499,488,485,479,499,467,496,472,481,470,500,466,466,487,466],"twin_sims":[0.2758101740737256,0.25897134232689173,0.1577290254353601,0.14918419767423255,0.12079982595177745,0.11607491569001775,0.10589163194569205,0.10052284769968481,0.10023674861912193,0.0910388189636279,0.09042850669718365,0.08180824961632809,0.08016103448910739,0.07840399792485643,0.07421318890145184,0.06452449442617138,0.0630911696132277,0.06231703820773716,0.06125930507100179,0.05979396165752611,0.05967608281175399,0.05929740457990688,0.05484321331215103,0.05305598053106034,0.05293147269753895],"twin_dists":[0.2084509735957152,0.21348757562734824,0.24960759778651198,0.2533433837502132,0.2670252580679132,0.26953380694074897,0.27521988465937314,0.278390453936564,0.27856308905813315,0.28433136972101136,0.2847301225548262,0.29060426863694244,0.2917824952285995,0.29306087317069096,0.29620571988588995,0.3040677884260438,0.3053113834473917,0.3059926932427118,0.30693490795469497,0.3082625386224114,0.30837049738191097,0.30871849918673855,0.31295584571581736,0.3147364341207529,0.31486232267363634],"n_dims_used":45,"mean_confidence":0.9231170654296875},"coverage":{"mean_confidence":0.9231170654296875,"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}}