{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009529","490:4900011227","490:4900011147","490:4900007783","490:4900010912","490:4900009929","490:4900010312","490:4900010127","490:4900012021","490:4900007774","490:4900011691","490:4900009009","490:4900011066","490:4900011069","490:4900009527","490:4900010991","490:4900011890","490:4900011290","490:4900008109","490:4900008341","490:4900011149","490:4900011626","490:4900009635","490:4900011825","490:4900010579"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46224513981453136,0.3881704965587446,0.29307013016581906,0.2704027827071228,0.25764864708595947,0.2105025879538163,0.20177513932588242,0.19926488739542317,0.1762240196520544,0.17366893583457907,0.17197677300015027,0.16887583469643846,0.1592378924483427,0.15427301540347257,0.1536257073601869,0.15221028650653975,0.147317841721636,0.14731780918536852,0.14423325994589137,0.1384608399923788,0.13273084292534795,0.1259552432849625,0.12220914084767612,0.12121232772825932,0.11732004891671144],"twin_dists":[0.1613436273511191,0.17867167098780545,0.2034800708927459,0.21004705215590785,0.21389176388627593,0.22927591400259628,0.2323702025474898,0.23327715767287818,0.24199902214638921,0.24301487586029144,0.24369353746927014,0.2449497243571322,0.2489633973988565,0.2511002499273781,0.2513825365195363,0.25200284422961,0.2541801882232241,0.25418020287932386,0.25558054633082994,0.2582620544823757,0.26100778090089066,0.264372185247962,0.2662915673738964,0.26680983627805427,0.2688652600927739],"n_dims_used":45,"mean_confidence":0.8866021050347223},"coverage":{"mean_confidence":0.8866021050347223,"n_dims_used":45,"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}}