{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001550","484:4840008494","492:4920004972","487:4870008141","468:4680009889","466:4660009822","494:4940004684","472:4720004597","494:4940000626","492:4920005337","494:4940007299","492:4920005948","492:4920005769","494:4940006975","492:4920006082","494:4940005058","490:4900012587","468:4680007648","494:4940006458","494:4940006235","492:4920006222","469:4690004165","487:4870002587","469:4690004069","487:4870006380"],"twin_admin_codes":[494,484,492,487,468,466,494,472,494,492,494,492,492,494,492,494,490,468,494,494,492,469,487,469,487],"twin_sims":[0.0192915548148662,0.01846883476158246,0.017663980363226476,0.009933728476358266,0.008910821303986745,0.007108278854966522,0.006820223068814444,0.005899047621432195,0.005636898472975994,0.005570358230726582,0.005350943996334137,0.004870505827093886,0.004835491702493216,0.004676013960378134,0.004597823808916778,0.004380942447195936,0.004252660665277657,0.004085344910922842,0.0040127541194418595,0.003972796747062102,0.003855774653946487,0.00370264581618691,0.0033068027592463934,0.0032260929569697555,0.0031075871327742918],"twin_dists":[0.364949058838339,0.3669578564610694,0.36900026185845697,0.39443458657117325,0.39905461036930673,0.4084958391327854,0.4102004254484458,0.4161241953845738,0.4179627070480305,0.4184416475439461,0.42005843669945003,0.4238191770672582,0.42410622539277615,0.42543794633223536,0.4261059878822712,0.4280144284158202,0.4291840117693162,0.4307586150921296,0.4314600709296578,0.4318511242484303,0.43301733038339374,0.4345930114989981,0.4389593783877473,0.43990785595724763,0.4413405175342206],"n_dims_used":45,"mean_confidence":0.9142333136664497},"coverage":{"mean_confidence":0.9142333136664497,"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}}