{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004970","487:4870005408","487:4870005846","487:4870001830","487:4870003103","487:4870005114","487:4870001739","487:4870003244","494:4940001050","487:4870008194","487:4870006142","487:4870008183","487:4870006881","487:4870004227","487:4870003777","487:4870001737","487:4870005110","487:4870002991","494:4940000466","496:4960008367","487:4870003253","487:4870002861","490:4900000346","487:4870002169","494:4940001222"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,496,487,487,490,487,494],"twin_sims":[0.32814982382995656,0.2798529482898114,0.2656764301369627,0.2641279356933676,0.24107579485917718,0.22784588297061195,0.1911904923490528,0.18145047996259428,0.17461963407416822,0.16292096512766596,0.15665094009217775,0.14489708053201877,0.13994718835740452,0.13851675176404166,0.13714281937980904,0.1339029443020755,0.13329063951178144,0.13085981178271633,0.12992683523473358,0.12584182403342817,0.12077965788470506,0.11224636526019723,0.1112824354994028,0.11070892603188533,0.10962754567574298],"twin_dists":[0.19388177412915325,0.20727016051470756,0.2114583314150229,0.21192410001407286,0.2190720367532474,0.22337549723146638,0.23624915387743853,0.23995326427801697,0.24263565837054493,0.24740936928243024,0.25007063642621064,0.25527732104825696,0.2575637455386894,0.25823568522597035,0.25888598084749315,0.2604389928148337,0.2607356581424036,0.2619236243861512,0.2623839962177117,0.2644296565270953,0.26703580487486495,0.27162460437891556,0.2721596559501295,0.2724796958673396,0.2730866497359539],"n_dims_used":43,"mean_confidence":0.9035561140193495},"coverage":{"mean_confidence":0.9035561140193495,"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}}