{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001741","493:4930002565","470:4700002519","470:4700002349","493:4930003609","470:4700001864","493:4930002735","493:4930002740","470:4700005097","470:4700002024","470:4700002179","470:4700002860","496:4960012517","493:4930001444","493:4930002730","470:4700002517","493:4930001901","470:4700002351","493:4930001578","466:4660004845","493:4930001440","470:4700001552","470:4700004590","493:4930004414","466:4660001305"],"twin_admin_codes":[493,493,470,470,493,470,493,493,470,470,470,470,496,493,493,470,493,470,493,466,493,470,470,493,466],"twin_sims":[0.4791232847332295,0.4613496803404783,0.4528429018534164,0.4353439099327398,0.4162208569276894,0.41051887969004164,0.4091025606693359,0.3886166795757757,0.3519497255578071,0.34644507586848944,0.3455193733375536,0.3388124147721821,0.3236751689600502,0.31712996316571607,0.3150411187324942,0.31132372352978116,0.310628221423156,0.3012902636545101,0.29711489321067497,0.29525848435280655,0.2931810604881262,0.28841640164031535,0.2790090344170271,0.2788431992423366,0.2759337978683908],"twin_dists":[0.15754983377558365,0.16154621729341925,0.1634778835101972,0.16749468706907186,0.17195884870113487,0.17330662583687292,0.1736426649956389,0.1785631871876163,0.1876915013365987,0.18910287158042516,0.18934137450278585,0.19107963955951424,0.19507258939393912,0.19683108294072948,0.1973965842770373,0.1984082639738901,0.1985983069352496,0.20117395825835108,0.20234064740486601,0.20286245985637757,0.20344869790849993,0.2048026368953265,0.20751578832504594,0.2075641090534011,0.20841470956957525],"n_dims_used":43,"mean_confidence":0.9129888845044513},"coverage":{"mean_confidence":0.9129888845044513,"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}}