{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000944","497:4970001212","483:4830000185","497:4970000955","665:6650000071","497:4970001473","497:4970001208","497:4970000711","497:4970000453","497:4970001972","497:4970001121","494:4940001383","665:6650000072","497:4970001314","497:4970001305","483:4830000205","497:4970002137","497:4970001306","497:4970000391","497:4970001545","665:6650000398","497:4970002877","497:4970002055","497:4970001969","497:4970001549"],"twin_admin_codes":[497,497,483,497,665,497,497,497,497,497,497,494,665,497,497,483,497,497,497,497,665,497,497,497,497],"twin_sims":[0.07300853347079207,0.034046272893208704,0.017754125036089103,0.015418145069940563,0.014435680973706884,0.006997569711408814,0.005964011041171571,0.004792377338590869,0.0041315939310080235,0.0034013548072464343,0.0029304069301344052,0.002469257345901473,0.0021063162571569468,0.0016860574409105161,0.001677735275620066,0.0016545221736689682,0.0016155122934426293,0.0013815222374820157,0.0013245512334247064,0.0013145905362447181,0.0012530228771748468,0.001099653316975653,0.001090453844620603,0.0009239703365372311,0.0008635456240690536],"twin_dists":[0.29713619186384943,0.33767540091416437,0.36876750435743644,0.37516467134619297,0.3781133397724179,0.4091434872439549,0.4156800111776575,0.4244622790793956,0.43031759013903237,0.4378747356979178,0.44357847270073825,0.4500422848596958,0.4559617366454019,0.4641214256251723,0.46430121745698216,0.46480709219891664,0.46567214752722785,0.4713055250104222,0.4728102630138741,0.4730794761505623,0.4747866075934446,0.47940261532496237,0.47969810585946615,0.4854885038611758,0.48783263387924236],"n_dims_used":45,"mean_confidence":0.9072496202256944},"coverage":{"mean_confidence":0.9072496202256944,"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}}