{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000894","471:4710001096","471:4710001389","471:4710001439","471:4710000820","471:4710000926","471:4710000890","471:4710001379","471:4710000962","471:4710001390","471:4710001295","471:4710001669","471:4710001392","476:4760001139","471:4710001199","471:4710000857","471:4710001332","471:4710001198","484:4840004991","471:4710001284","484:4840004866","471:4710001997","471:4710001239","471:4710001789","476:4760001036"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,484,471,484,471,471,471,476],"twin_sims":[0.15807389174930517,0.14623474100993478,0.10636693658938318,0.08148923267092002,0.06664061318876902,0.06486770646888404,0.06390343478492168,0.05409071133232521,0.0466929792101896,0.045305849223984875,0.04397114254507621,0.03864699411592491,0.02992999563831732,0.02859636731359853,0.020319201407690647,0.019672221897584358,0.01952125024724562,0.01767134741193706,0.0174284790952586,0.016067039100971073,0.01538353930524922,0.01279355543883197,0.012681092644803672,0.012464650830884192,0.011476892903525979],"twin_dists":[0.24945996488661296,0.2546694070439126,0.27494527098783533,0.2908309632266695,0.3022724318853266,0.3037733645538516,0.3046038341580845,0.31369960135059727,0.3215101345305526,0.3230884220847333,0.3246457838074631,0.33128363645464265,0.34405191124569684,0.34627936446997876,0.36254243684523263,0.3640448226238868,0.36440159718590576,0.3689812008157635,0.3696132843062409,0.37330660341498967,0.37526568299444873,0.3834625874514492,0.38385077215770214,0.38460651729063716,0.38821044445142794],"n_dims_used":45,"mean_confidence":0.9162857903374566},"coverage":{"mean_confidence":0.9162857903374566,"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}}