{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002141","480:4800001980","480:4800001585","480:4800001431","480:4800001429","480:4800002179","480:4800002368","480:4800002079","480:4800001586","480:4800001488","480:4800001292","480:4800001581","480:4800002367","480:4800001978","480:4800001366","480:4800002043","480:4800001372","480:4800002317","480:4800002029","480:4800002082","480:4800002366","480:4800002085","480:4800001927","480:4800002088","480:4800001413"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7650994986919104,0.7541175814161003,0.7098519007257664,0.6545444613957337,0.6501195434303767,0.6448995858128825,0.6404328584189101,0.620441374728863,0.6109347667861111,0.5973529536722556,0.590209031740573,0.5879904142854868,0.5877126397931312,0.5813956791137377,0.5685077824817656,0.5681322645582281,0.5614223283788505,0.5511560403940604,0.5480940439042222,0.5396881286132249,0.5246389048589313,0.5038273757779864,0.4919238503886419,0.48467704974751524,0.4780448388342151],"twin_dists":[0.09503926937615409,0.09757144106412996,0.10752147478777582,0.1195714228571345,0.12052450667228692,0.12164749926018517,0.12260743038248863,0.12689530449740719,0.12893143321181502,0.1318398298466026,0.13337022418791236,0.13384567928371055,0.1339052141632469,0.13525961440397685,0.138026738190446,0.1381074608049644,0.13955094862674955,0.14176409371346924,0.1424254095985458,0.1442441795759913,0.1475142136388998,0.1520720528856504,0.154701324529085,0.15631110665387862,0.1577909008673962],"n_dims_used":42,"mean_confidence":0.9116636003766742},"coverage":{"mean_confidence":0.9116636003766742,"n_dims_used":42,"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}}