{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001515","477:4770001405","477:4770001805","477:4770001926","467:4670000396","477:4770001406","477:4770001440","489:4890004495","477:4770002453","477:4770001578","477:4770003042","477:4770002877","477:4770003433","477:4770000698","489:4890004708","489:4890003851","477:4770000867","477:4770001340","477:4770000865","477:4770001690","477:4770001864","467:4670000513","468:4680008944","477:4770002661","477:4770001064"],"twin_admin_codes":[477,477,477,477,467,477,477,489,477,477,477,477,477,477,489,489,477,477,477,477,477,467,468,477,477],"twin_sims":[0.43167109370323886,0.40348582434801894,0.3120356338048996,0.24614810367051365,0.18691259269658791,0.18137888055917087,0.173409669637402,0.17202889272771432,0.1531828217196753,0.15233579614008408,0.13715760122768805,0.1367331069876135,0.13352172383804695,0.13336755442021725,0.1325303652143729,0.13216890196808193,0.1318959901196402,0.131801205271531,0.12795666745530332,0.12767088073557664,0.12401524926114058,0.11905287679963499,0.11570585769676951,0.1125009790059601,0.11239848339003414],"twin_dists":[0.16834572694692923,0.1749804055790447,0.19821398868041445,0.21746294270449712,0.23785931329476412,0.23998100596756103,0.24311854997478236,0.2436725630999674,0.25157617863493953,0.2519476690366977,0.25887895858110466,0.2590808447082013,0.2606235762998633,0.2606983362249042,0.26110544510678574,0.26128181594606664,0.2614152201534579,0.26146160132555574,0.26336442895576034,0.2635075940407733,0.2653606726470883,0.26794384932419507,0.269733021718884,0.27148386728801865,0.2715404919045814],"n_dims_used":45,"mean_confidence":0.9119682312011719},"coverage":{"mean_confidence":0.9119682312011719,"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}}