{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005643","473:4730004766","473:4730005647","473:4730004955","473:4730005987","473:4730003910","473:4730004864","473:4730006554","473:4730007234","473:4730004953","473:4730005336","473:4730005539","473:4730005439","473:4730004667","473:4730005986","473:4730008374","475:4750008234","473:4730003427","471:4710000076","500:5000003428","471:4710000042","473:4730007484","473:4730003356","473:4730003650","473:4730008307"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,471,500,471,473,473,473,473],"twin_sims":[0.6777902628965884,0.660130186502361,0.6335588604871043,0.6274000844487078,0.6094371326561908,0.5936072494138754,0.5252044547854886,0.47760184637821373,0.4683398214511747,0.4567731749937334,0.4521926542693715,0.4210954499103946,0.41820465786644884,0.40779099652505163,0.4003241190508882,0.39416532214783173,0.37919129910595184,0.37022282221953656,0.3626188049349437,0.3618666868647109,0.3606127855825663,0.3533015661277621,0.3522203326724942,0.3509231969962292,0.344520882989193],"twin_dists":[0.11454272815075578,0.11836664316000464,0.12408314416627361,0.12540400305949181,0.12925212869514502,0.13264215287743983,0.14739096794141093,0.15788997457484497,0.15996837645246945,0.16258380590336272,0.1636260790246541,0.1708129232898971,0.171491808067626,0.17395430710600845,0.17573709993105927,0.17721894742039537,0.18086760112930514,0.18308620097192455,0.18498824501065436,0.18517746542253344,0.18549337117607498,0.18734666395744823,0.1876224177797236,0.18795381700745278,0.18959901049703817],"n_dims_used":44,"mean_confidence":0.9126299944790927},"coverage":{"mean_confidence":0.9126299944790927,"n_dims_used":44,"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}}