{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001874","480:4800001357","480:4800002468","480:4800002381","480:4800002241","480:4800002286","480:4800001244","480:4800002524","480:4800002098","480:4800001530","480:4800002376","480:4800001931","480:4800002099","480:4800001294","480:4800001756","480:4800001531","480:4800002240","480:4800002377","480:4800001424","480:4800002428","480:4800001236","480:4800002096","480:4800001698","480:4800002149","480:4800002513"],"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":[0.47610345637185875,0.45221360252964055,0.4188110028385467,0.39176759207219625,0.38086809912866537,0.36498856458491497,0.34432550106835597,0.341687174817057,0.3323105727124393,0.3200914683068032,0.31931487682828585,0.31202198884335647,0.30195208680421504,0.2960410625866359,0.27509483683237723,0.26366935704101846,0.2576913283751002,0.24345887901506208,0.2387231813677524,0.23038729928589755,0.2272108065248137,0.21610142806823135,0.2154363426544669,0.21122942658916338,0.20800560137372956],"twin_dists":[0.15822530520333317,0.16362130355703117,0.17134924693615566,0.1777987416011263,0.18045564950730714,0.18439334883147634,0.18964947033334734,0.1903323487171013,0.19278250482601914,0.19603292160075536,0.19624181909578592,0.1982177099140177,0.20098990015197862,0.20264225228349164,0.2086610074857075,0.2120623619007186,0.21387870095672154,0.21831335186676076,0.21982580698694454,0.22253632243637206,0.22358616504826226,0.22733655603569092,0.2275651417468629,0.22902219003919627,0.23015212276096372],"n_dims_used":43,"mean_confidence":0.9133137547692587},"coverage":{"mean_confidence":0.9133137547692587,"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}}