{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001612","470:4700008362","470:4700000920","481:4810002975","481:4810005158","481:4810001401","481:4810002072","481:4810000571","470:4700000652","470:4700003455","470:4700001462","481:4810001093","470:4700002393","481:4810003593","472:4720001084","493:4930003069","470:4700000680","470:4700001885","493:4930001322","470:4700008581","481:4810000460","470:4700007240","493:4930002237","470:4700000256","470:4700005310"],"twin_admin_codes":[470,470,470,481,481,481,481,481,470,470,470,481,470,481,472,493,470,470,493,470,481,470,493,470,470],"twin_sims":[0.67091043666802,0.5405088382300456,0.46336873158300407,0.4568675344850962,0.438503528275169,0.4380470120954974,0.42736553876610356,0.4028397610179706,0.39434748208002607,0.38703742566116406,0.385930504692892,0.3814735538503043,0.3769339368966924,0.35515147442469636,0.34890773956177895,0.3462972420999578,0.3398837150641183,0.33943106900732184,0.33473190022179894,0.3318922740457376,0.33149291440943845,0.32559973465253467,0.3255133088752539,0.3230603295319313,0.3129630607342767],"twin_dists":[0.1160353688737494,0.14406637874396247,0.1610896197140123,0.16256237506421667,0.16676485191994514,0.1668701729987162,0.1693471253691012,0.17513481060820865,0.17717496637556926,0.17894742775003916,0.17921718954256702,0.1803071181718875,0.1814235805641242,0.1868758841241699,0.18847001019883383,0.18914093762844236,0.1908007601010579,0.19091853461218292,0.192146252648607,0.19289267696866658,0.19299793177198166,0.19455930438604946,0.19458231810999926,0.1952369257625598,0.19796127937510483],"n_dims_used":43,"mean_confidence":0.9120093057321947},"coverage":{"mean_confidence":0.9120093057321947,"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}}