{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001635","485:4850004731","470:4700008949","485:4850004935","470:4700008953","485:4850003142","488:4880003381","487:4870008107","489:4890001253","494:4940002389","466:4660005610","470:4700006232","488:4880001597","487:4870011981","485:4850004863","466:4660012816","469:4690004793","470:4700008992","489:4890001178","499:4990001918","470:4700004943","481:4810002873","490:4900005671","496:4960012298","487:4870008400"],"twin_admin_codes":[474,485,470,485,470,485,488,487,489,494,466,470,488,487,485,466,469,470,489,499,470,481,490,496,487],"twin_sims":[0.17594759033156024,0.015983942379000905,0.010331667035086155,0.004805042320447084,0.003464900456222021,0.0033131993487204737,0.0025940889830266723,0.0017310091853199308,0.0015093228267743083,0.0013802858356394378,0.0012573880058654185,0.0012548872743411332,0.0011661557063417348,0.0009735739224225004,0.0009345962812820197,0.0009012316853780352,0.0008706023570275265,0.0008171477753788692,0.0007787373856821434,0.0007632684761695493,0.000676985983677587,0.0006328759377411576,0.0006246937188585746,0.0006214859401097083,0.0006196797585879501],"twin_dists":[0.2421084167200544,0.3735408209078239,0.3927513423644205,0.4243573870255371,0.43716112704893284,0.43888511400403457,0.44819005858372324,0.4631642044194569,0.46812841210439604,0.47133756752362704,0.4746630445990212,0.4747337837583429,0.47733221274260806,0.48366824240376344,0.48509106466882873,0.4863534484153156,0.48755115093963447,0.489738441475961,0.49139387239475246,0.4920821001337261,0.4961769755081334,0.49846214484630624,0.49890229309309725,0.49907631789864065,0.49917467367482826],"n_dims_used":45,"mean_confidence":0.9170056660970052},"coverage":{"mean_confidence":0.9170056660970052,"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}}