{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005825","491:4910005783","491:4910005393","497:4970000480","491:4910004791","491:4910005043","491:4910005383","491:4910005197","491:4910005445","492:4920006899","497:4970000071","497:4970000113","491:4910004930","491:4910005688","491:4910005493","491:4910005691","494:4940001206","497:4970000054","491:4910000324","497:4970002270","497:4970000055","491:4910005337","491:4910005092","497:4970000296","497:4970000070"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,492,497,497,491,491,491,491,494,497,491,497,497,491,491,497,497],"twin_sims":[0.03994352884247131,0.0269912643876418,0.009426235105397987,0.004919474743438804,0.004585812363984503,0.0035050157151563332,0.002933554024249925,0.002638341324999576,0.00246648196243914,0.0023817962185300116,0.0021692908806741572,0.0021423697974171712,0.0012846919206172865,0.0011460567602886798,0.001045010321597781,0.000935135999938911,0.0009122478749641071,0.0008998756252791679,0.0007661010368297201,0.0007350568685976918,0.00072393213249875,0.0007186531734532966,0.0007122168664121156,0.0006853110556105028,0.000607953378257017],"twin_dists":[0.32959927015599905,0.34908184551156596,0.396670725207977,0.42342084661864454,0.42620952310538096,0.4367167580274216,0.44353765524678795,0.4475530175817431,0.4500844326547354,0.45139186829618855,0.45487062692597374,0.45533345799330366,0.4738990428714863,0.47794616446330346,0.48119254760136126,0.48507098986010017,0.485931909167151,0.4864056690088828,0.491955111909864,0.493371372273351,0.4938924716667658,0.4941423589502603,0.49444935317882965,0.4957613093961297,0.49981981249362895],"n_dims_used":45,"mean_confidence":0.8906324598524306},"coverage":{"mean_confidence":0.8906324598524306,"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}}