{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000372","466:4660000364","496:4960000315","496:4960012197","466:4660000823","466:4660013417","466:4660000476","493:4930006093","466:4660001264","466:4660001171","466:4660014144","493:4930004990","466:4660000474","469:4690001669","487:4870007055","496:4960000131","496:4960000738","487:4870001955","466:4660003695","466:4660000085","496:4960000101","466:4660000422","466:4660011022","493:4930004880","496:4960000143"],"twin_admin_codes":[466,466,496,496,466,466,466,493,466,466,466,493,466,469,487,496,496,487,466,466,496,466,466,493,496],"twin_sims":[0.6299888196303133,0.6071529742675391,0.5976657425333441,0.5959768624746608,0.5814853773986084,0.5813750382673759,0.569306492021771,0.5626760697474127,0.560945865159011,0.5609411883619426,0.5604115379926058,0.5495042806203898,0.5482973258143871,0.5469020538455914,0.5425364046374919,0.5409176150876767,0.5245857229900881,0.5226126317346693,0.5213077329671162,0.520023606880632,0.5170381254126577,0.5163989324548581,0.5103152089310962,0.5080133597965645,0.5079282923067863],"twin_dists":[0.12484893387617917,0.12974123301223567,0.13177283860993994,0.13213456558321335,0.13524037510361153,0.1352640416723656,0.13785506511290918,0.13928106977833263,0.13965353256214258,0.13965453954849785,0.1397685887900466,0.14212075778741237,0.14238148676879067,0.14268301671955522,0.14362733650506504,0.1439778390830185,0.14752580466480078,0.14795602965336296,0.14824076213327325,0.1485211237211042,0.14917357420001004,0.14931338165592953,0.1506461969177437,0.15115153424728556,0.15117022096975966],"n_dims_used":43,"mean_confidence":0.9123594594556231},"coverage":{"mean_confidence":0.9123594594556231,"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}}