{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006838","487:4870006983","487:4870005078","487:4870005362","487:4870007999","487:4870004784","487:4870004927","487:4870004783","487:4870007716","487:4870005063","487:4870007136","487:4870007861","487:4870005666","487:4870004933","487:4870005205","487:4870005954","487:4870004642","487:4870005374","487:4870004648","487:4870007138","487:4870004647","487:4870006247","487:4870004638","487:4870006991","487:4870007421"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.675224603280333,0.603985508267017,0.6002521019396065,0.5999804606686165,0.5985805022583388,0.5750391619935363,0.5684316358737909,0.561270238839363,0.5560777019325118,0.5470116492823017,0.5408088524232469,0.5384127100910946,0.5314851949692908,0.5252801472489138,0.5235940993629649,0.5169170391677461,0.5050000933857125,0.5042552672960936,0.49686666606772906,0.49433271517002025,0.49338525692309754,0.4862957191623851,0.4823828568789936,0.4774296516637642,0.4550401681940532],"twin_dists":[0.11509985264796462,0.13041947570747314,0.1312189428732777,0.13127711504186063,0.13157692650055602,0.13662365603549403,0.13804310642920914,0.13958369268067444,0.1407023587965874,0.14265932749367044,0.14400139548160312,0.1445205916521437,0.14602420370415123,0.1473744751538289,0.14774197834728897,0.14920005556409469,0.15181396137891068,0.15197786384762296,0.15360737914759084,0.1541677973250434,0.1543775540692715,0.15595090969925088,0.15682226527608867,0.15792849333389722,0.16297769094977732],"n_dims_used":43,"mean_confidence":0.9012350038040516},"coverage":{"mean_confidence":0.9012350038040516,"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}}