{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001850","494:4940007799","490:4900005902","490:4900001853","487:4870001749","487:4870012102","487:4870009870","466:4660005888","490:4900002623","487:4870000881","490:4900002773","487:4870004255","487:4870002184","487:4870001436","487:4870003248","466:4660011197","487:4870005419","487:4870000418","490:4900001310","478:4780007604","493:4930005904","494:4940000888","466:4660003255","466:4660009839","466:4660008355"],"twin_admin_codes":[487,494,490,490,487,487,487,466,490,487,490,487,487,487,487,466,487,487,490,478,493,494,466,466,466],"twin_sims":[0.027611179658978684,0.006810357930864707,0.006332357042164538,0.006246400731082523,0.004907539877706978,0.004592684371154902,0.004404178961023261,0.003724304258474837,0.0035447106520610006,0.0034391617002690962,0.0034032288540355865,0.0033725496767256853,0.0033502335447012648,0.003257347173619593,0.0031861567925838778,0.0031554532320856522,0.0031464648209964196,0.0026903151622390837,0.0025086505466207854,0.0023188062754501285,0.0022194737978098204,0.00214846231913079,0.0021187456087632408,0.0020114991086452086,0.0019439491398898538],"twin_dists":[0.3479829067952736,0.41025994216267103,0.41324105743360423,0.41379853597776567,0.4235175968441626,0.42615025830013187,0.42780590765633864,0.43436658562942515,0.4362815852604191,0.43744871997029017,0.4378535170745036,0.4382022262838788,0.43845770100762427,0.4395380234832072,0.4403852114666988,0.4407559389665221,0.44086509210103086,0.44681719826295735,0.44944868422750733,0.4523922981471324,0.4540217831990189,0.4552282486872101,0.45574403102793215,0.4576624725377213,0.45891968291497715],"n_dims_used":43,"mean_confidence":0.8950113695721293},"coverage":{"mean_confidence":0.8950113695721293,"n_dims_used":43,"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}}