{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003490","492:4920003465","492:4920006748","492:4920004972","493:4930004340","491:4910000057","665:6650001979","475:4750001309","492:4920004866","492:4920006373","487:4870008868","492:4920005769","486:4860003983","486:4860004049","492:4920006486","491:4910002423","491:4910002919","490:4900000751","494:4940001271","492:4920007004","497:4970002534","491:4910003206","491:4910000060","494:4940002368","497:4970000068"],"twin_admin_codes":[486,492,492,492,493,491,665,475,492,492,487,492,486,486,492,491,491,490,494,492,497,491,491,494,497],"twin_sims":[0.010307826666560367,0.008505399794118724,0.006648008301297044,0.0049596231907596084,0.004770420847932724,0.004405523432864163,0.003848119770158512,0.003844263218538872,0.003746600729461643,0.0036933612079123315,0.0035857863515875053,0.003391310894402319,0.002866151766838318,0.0024015684864591275,0.0023932724668668673,0.002381109312110608,0.0021279380752161495,0.002050984080271621,0.0019300235118677876,0.0019003845273967395,0.0017672334248739474,0.0017315215519844904,0.001455052541310624,0.001451906624233954,0.0014460547746435856],"twin_dists":[0.3928505441030954,0.4010180140204345,0.4112507159508036,0.4230969358009128,0.42464472071726733,0.42779387317174006,0.4330947341362768,0.43313378345781606,0.4341347386700957,0.4346904460003626,0.4358359262955788,0.4379886384790297,0.44442074144589877,0.45108284009815713,0.45121221650993915,0.4514026464501324,0.45558377444409487,0.45694546016604703,0.45918384843804577,0.45975198069172235,0.46240935274993356,0.4631534264987236,0.4694459993275857,0.4695237608199669,0.4696688229926709],"n_dims_used":45,"mean_confidence":0.9102918836805556},"coverage":{"mean_confidence":0.9102918836805556,"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}}