{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008090","484:4840007733","484:4840007966","484:4840007789","484:4840007906","484:4840007679","484:4840008285","484:4840007790","484:4840007742","484:4840007969","484:4840007803","484:4840008102","484:4840007680","484:4840008284","484:4840007858","484:4840007531","484:4840007026","484:4840007607","484:4840008167","484:4840007869","484:4840007686","484:4840007743","484:4840008104","484:4840008216","484:4840007687"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9359533460122216,0.9250008317973611,0.8903247515585028,0.8820516543127858,0.8322139456500853,0.8080963386340447,0.7879334097153325,0.7709817536595976,0.7640240128432555,0.7449458799238591,0.737713382302989,0.7369235762861328,0.7330299913451731,0.7149663659904306,0.713664868777873,0.7093300670216164,0.704269647219352,0.6904482246219794,0.6820605022231157,0.6710480874869825,0.6674845931502128,0.667122353824981,0.6588544224686304,0.655615450517467,0.6534770078264353],"twin_dists":[0.04725348882292922,0.051283369013431605,0.0626013872221989,0.06506819645292887,0.07871416679270311,0.08478208054730849,0.08966828398751941,0.09367013549462165,0.09528859534434099,0.09966438307938222,0.10130208355806379,0.10148028567373366,0.10235702614177558,0.1063892890769548,0.10667776833801561,0.10763677861809558,0.10875295539791871,0.1117847889339204,0.11361411124692376,0.11600554371069997,0.11677716656646073,0.11685554855065966,0.11864198631637012,0.1193405724856846,0.11980144358902153],"n_dims_used":43,"mean_confidence":0.9328878535780796},"coverage":{"mean_confidence":0.9328878535780796,"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}}