{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003797","481:4810005076","481:4810005260","481:4810005163","481:4810005241","481:4810005342","481:4810004620","481:4810003393","481:4810004006","487:4870002927","469:4690006942","480:4800005697","481:4810000960","481:4810005262","481:4810005327","480:4800005537","470:4700002039","481:4810003595","481:4810005243","470:4700001221","488:4880006383","469:4690006570","470:4700001864","481:4810005966","470:4700002024"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,487,469,480,481,481,481,480,470,481,481,470,488,469,470,481,470],"twin_sims":[0.3281806268938872,0.2508081216917848,0.23619985719317543,0.22211654986454438,0.22094890504489176,0.21901870411867375,0.20464163022404688,0.17934070432894714,0.17364206945679556,0.17039156073532716,0.1697964881695236,0.1613974445440132,0.1567245117697493,0.15214505027227734,0.14654826120657244,0.1456408768065461,0.14531902713164283,0.14458457011528494,0.13874237131964143,0.1365432899758481,0.13525302154171961,0.13205822871911177,0.13183855779950152,0.1285156850094332,0.12825139294283047],"twin_dists":[0.19387360790657998,0.21600334035974958,0.2206396669964442,0.22529035251720486,0.22568462739688766,0.22633946062168855,0.23134397549678123,0.24077398283015478,0.24302561391981092,0.24433365629428747,0.2445750529389303,0.24804907519949168,0.2500389635002132,0.2520315358774606,0.2545275203274681,0.25493878447893403,0.25508511578968257,0.2554199434607454,0.25812935864737996,0.2591712720319707,0.2597884548165121,0.2613358899888769,0.2614433205741122,0.2630850867673264,0.26321703923020556],"n_dims_used":45,"mean_confidence":0.9078684488932292},"coverage":{"mean_confidence":0.9078684488932292,"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}}