{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002700","477:4770002689","477:4770003079","477:4770002021","477:4770003256","477:4770001791","477:4770002567","477:4770002630","477:4770002637","477:4770003002","477:4770002168","477:4770001909","477:4770002632","477:4770002557","477:4770002303","477:4770002690","477:4770002633","477:4770003402","477:4770003021","477:4770002770","484:4840005188","477:4770003175","477:4770001790","489:4890005222","477:4770002161"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,489,477],"twin_sims":[0.6498133691055019,0.46673324182514353,0.41222615181241945,0.3548569837719924,0.34344539608963576,0.3068946689621633,0.27425673059703876,0.26534312120102704,0.25710899801401327,0.24204231179199817,0.2335789743526384,0.22780185590867352,0.22762286663671355,0.2222611899026677,0.21136139861653053,0.2002787225958021,0.18618922424736198,0.183883940654173,0.1739003964698094,0.1726699965596897,0.16956929139174645,0.16326086655454314,0.15270013030471044,0.1521105109293518,0.1513084414530436],"twin_dists":[0.12059041365584912,0.16033029403609717,0.17290222912478578,0.1869507433735213,0.18987695733204793,0.19962267971302705,0.20890751432437102,0.21155844352078831,0.21405704553991983,0.21876375121082564,0.2214910317821678,0.22339008935363977,0.22344943194774877,0.22524160883597194,0.22897618498093122,0.2329099163318094,0.2381341276772335,0.23901496551755858,0.24292241387550698,0.24341493710124673,0.24466737760672022,0.24726724126929361,0.2517876932125338,0.25204673033706537,0.25240028976198603],"n_dims_used":45,"mean_confidence":0.91899659898546},"coverage":{"mean_confidence":0.91899659898546,"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}}