{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011968","490:4900011568","490:4900011781","490:4900007764","490:4900010995","490:4900011971","490:4900008777","490:4900009003","490:4900008458","490:4900010217","490:4900009455","490:4900011651","490:4900010166","490:4900008697","490:4900011972","490:4900008900","490:4900011566","490:4900009339","490:4900008555","490:4900010417","490:4900011306","490:4900009967","490:4900010603","490:4900011313","490:4900007991"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0766689621761514,0.07234143374792114,0.049577747214626995,0.04641468338765833,0.045001031486975394,0.040074482611892545,0.03224581482494367,0.03208845362273674,0.03187468845768601,0.03177652954302338,0.02798635697119944,0.027884297403390254,0.027221852356556445,0.02522184334272025,0.023878138730841793,0.023482053970716222,0.022519900965875344,0.022355625170082973,0.020818621526729166,0.01855424159219082,0.018505974486375004,0.015956416615141782,0.015307182134786514,0.014121675220682264,0.013679369396307439],"twin_dists":[0.29434603880703053,0.29765681169111463,0.318349533865072,0.32182360303568625,0.32344066369541163,0.3294317247669399,0.3403785597138405,0.34062089523851935,0.34095172480026503,0.34110427438293955,0.3473280954544142,0.3475054724694634,0.34867056206813485,0.35234279928480905,0.35495398001507616,0.3557479516464314,0.3577261083330472,0.3580711595896757,0.36141096660407596,0.3667457236149224,0.36686550388036376,0.3736186414185852,0.37548927336761406,0.37909312408347795,0.38050638126330866],"n_dims_used":45,"mean_confidence":0.8905180189344618},"coverage":{"mean_confidence":0.8905180189344618,"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}}