{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004251","487:4870005258","490:4900000271","494:4940008426","494:4940007931","487:4870003247","487:4870006425","487:4870005263","487:4870004260","490:4900000969","494:4940008419","480:4800005472","494:4940008323","487:4870003378","487:4870003648","487:4870003780","480:4800005223","494:4940008006","487:4870005115","494:4940005716","487:4870006289","466:4660004270","487:4870002594","487:4870006426","487:4870004826"],"twin_admin_codes":[487,487,490,494,494,487,487,487,487,490,494,480,494,487,487,487,480,494,487,494,487,466,487,487,487],"twin_sims":[0.343657051941989,0.3183663067272054,0.28045185549533963,0.270917345923457,0.2407978115676398,0.2364487182799698,0.22558779804376447,0.22012776930830627,0.21676212761275968,0.19927743040447107,0.17774146479656097,0.1727814453397102,0.17246929181535708,0.17235779695027287,0.16421231673838807,0.1626071958052156,0.1594953609141476,0.15909497743496356,0.157621663649796,0.1573978773959699,0.1533805934673967,0.15313722351538855,0.14712558031860865,0.14487276133626498,0.14037338294069848],"twin_dists":[0.1898222208570462,0.19649736539697937,0.20709611668233838,0.20989432941746747,0.21916085216172737,0.22055914917322214,0.22412632954783407,0.22596273289253974,0.22710994646901345,0.23327260635674038,0.24140067109510094,0.2433702215407423,0.24349551610127712,0.24354030808351848,0.24687053308188017,0.24754076109091647,0.2488539174843636,0.24902422287761034,0.24965360604792686,0.2497495797748486,0.2514896565759947,0.2515961387605216,0.2542668349751167,0.2552884115717525,0.25736453411894245],"n_dims_used":45,"mean_confidence":0.9170590718587239},"coverage":{"mean_confidence":0.9170590718587239,"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}}