{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014144","487:4870003281","487:4870002767","466:4660013417","487:4870001958","487:4870001301","487:4870003419","466:4660014120","466:4660014129","466:4660013331","466:4660013418","487:4870002038","487:4870003979","490:4900002164","487:4870002133","487:4870002890","466:4660013006","466:4660013791","466:4660014479","466:4660014108","466:4660013329","487:4870006598","466:4660014368","487:4870001865","466:4660013259"],"twin_admin_codes":[466,487,487,466,487,487,487,466,466,466,466,487,487,490,487,487,466,466,466,466,466,487,466,487,466],"twin_sims":[0.789973616251966,0.7074682492264728,0.6745527037430432,0.6658812387988868,0.641410986030455,0.623784337918124,0.5981579385356187,0.597746234371364,0.5846857504458581,0.5802626414429718,0.5760977744001514,0.5724404987948417,0.5649160018908839,0.5526099755423013,0.5478134595666643,0.5417366947210325,0.5356505541504243,0.5341594486222663,0.5336024338715886,0.5249927188451174,0.5244750895369967,0.5226126317346693,0.5091766186288398,0.5068155670654182,0.5061364985246821],"twin_dists":[0.08918051450682597,0.10804785060511066,0.11524565689981099,0.1171240277059151,0.12239729765428668,0.12617900757366984,0.13166742504807857,0.13175559951593063,0.13455407497291172,0.1355026587998731,0.13639639590523991,0.1371817039381954,0.13879909858094847,0.14145028814304653,0.1424860395632762,0.1438004666868159,0.14511964854929874,0.14544329396957842,0.1455642411564773,0.1474371063478623,0.1475499181513396,0.14795602965336296,0.15089608375516775,0.1514147283898545,0.15156401481068055],"n_dims_used":43,"mean_confidence":0.9146376321482104},"coverage":{"mean_confidence":0.9146376321482104,"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}}