{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001367","471:4710002749","471:4710003625","471:4710002069","484:4840004011","471:4710001416","471:4710001560","471:4710002828","471:4710002827","471:4710002832","471:4710001613","471:4710003447","484:4840006143","471:4710002775","484:4840004308","471:4710002825","471:4710001763","471:4710003526","471:4710002918","471:4710002718","471:4710002745","471:4710001653","471:4710002856","471:4710002893","471:4710002546"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4419385604475071,0.33686108207857396,0.32004212724674935,0.28857840174136323,0.288200415660269,0.2874767198265062,0.2872484635634657,0.26932274982578586,0.25005574296926497,0.24399838325992507,0.22333781175533796,0.22099597597411066,0.21925929314882686,0.20413986282138513,0.19907101134326485,0.19898355949647598,0.19882945298788,0.1962376008392662,0.1912248673061287,0.18479511145986088,0.18462554835219985,0.16660164767012373,0.1616132104403678,0.1578221337905463,0.1571256964840283],"twin_dists":[0.16597374219466648,0.19158883047624392,0.1960461855190877,0.20475638446239294,0.20486432693044368,0.20507123118121443,0.20513655420547536,0.21036819172675209,0.21623781652252638,0.21814226128668288,0.22487945075717033,0.22566870620067436,0.22625762881805686,0.23152289719870134,0.23334753207590994,0.23337929140353347,0.233435280736973,0.23438146900150392,0.23623631798518985,0.23866588784807571,0.2387307570476862,0.24588157196018026,0.24795821249817937,0.24956771610406295,0.24986644246989484],"n_dims_used":45,"mean_confidence":0.9249759250217013},"coverage":{"mean_confidence":0.9249759250217013,"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}}