{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007729","498:4980000992","498:4980000735","498:4980000821","473:4730007723","498:4980000520","498:4980001475","498:4980001568","498:4980000450","498:4980000817","473:4730007385","473:4730006699","473:4730007036","498:4980000333","498:4980000175","498:4980000515","473:4730007843","473:4730007270","498:4980000377","473:4730007039","498:4980000991","498:4980000278","500:5000009592","500:5000009697","500:5000010349"],"twin_admin_codes":[473,498,498,498,473,498,498,498,498,498,473,473,473,498,498,498,473,473,498,473,498,498,500,500,500],"twin_sims":[0.7655322471341559,0.720275628356974,0.7106500853237231,0.6739200771692185,0.6418504257590575,0.6359579679475065,0.6317341255691797,0.6269440213944583,0.6121316501491445,0.6099056830199608,0.5903656054667707,0.58294670201432,0.5813240010627098,0.5805895619081964,0.5562521558887865,0.5556023386824391,0.549772253037919,0.5494283737955636,0.5463352504624693,0.5418296980919545,0.5357451749452663,0.529452855243698,0.5230560151485302,0.5113422693722833,0.5082642698310077],"twin_dists":[0.09493886124543471,0.1052097699528359,0.10734503338531055,0.11538290295625435,0.12230287904477552,0.12356829669907451,0.12447460593829476,0.12550177297536638,0.12867513080408324,0.12915179679119523,0.13333667369721316,0.13492696889418293,0.13527498872788987,0.1354325282148551,0.140664750679873,0.14080484466679424,0.14206288268721223,0.14213715254018464,0.14280554518678687,0.14378032986322256,0.14509911713459733,0.14646608238444248,0.14785931943553568,0.15042091039917127,0.1510964217635175],"n_dims_used":45,"mean_confidence":0.9250521341959635},"coverage":{"mean_confidence":0.9250521341959635,"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}}