{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000528","498:4980000992","498:4980000907","498:4980000817","498:4980000407","498:4980000821","473:4730007843","498:4980000824","498:4980002188","498:4980000735","498:4980000406","498:4980001562","498:4980001568","498:4980000991","498:4980000592","471:4710000081","498:4980000601","498:4980001469","471:4710000164","473:4730007729","473:4730008554","498:4980000799","484:4840000290","498:4980001199","471:4710000080"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,471,498,498,471,473,473,498,484,498,471],"twin_sims":[0.8509044246205171,0.7822379785931176,0.7533951309174745,0.7488680863095464,0.705336100670449,0.683318586843505,0.6650096593474184,0.6539107232055817,0.6527123685960524,0.6399292312707506,0.6283721157525534,0.6095803626582266,0.6060637986430042,0.5910522299379583,0.5844149258727644,0.5763315217879019,0.576053275469324,0.5757807587432501,0.5728540672136199,0.5678525211880701,0.5651884005646214,0.5628275768674694,0.5621674708690392,0.5582374245081173,0.5573871182720761],"twin_dists":[0.07380150537100767,0.09102270176598108,0.09773699283524374,0.09877164908204146,0.1085180190050924,0.11334018982659079,0.1173124997728863,0.11970799225856966,0.11996617166968518,0.12271561006279127,0.12519560351166847,0.12922145856811557,0.12997445480225364,0.13318954969124075,0.13461214115845252,0.13634622093049573,0.1364059480246471,0.1364644478442339,0.1370928754415588,0.13816759940277573,0.13874050242119607,0.1392484618976063,0.1393905405716287,0.14023689517463603,0.14042012204631438],"n_dims_used":45,"mean_confidence":0.9274074978298611},"coverage":{"mean_confidence":0.9274074978298611,"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}}