{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003813","496:4960011044","488:4880003772","488:4880003910","488:4880003837","488:4880004040","481:4810001944","488:4880003433","488:4880003581","488:4880003898","488:4880002845","488:4880003145","488:4880004061","488:4880002837","488:4880003758","488:4880003707","488:4880003834","496:4960011278","488:4880003980","488:4880003905","488:4880002918","496:4960011122","488:4880003233","488:4880003649","488:4880004033"],"twin_admin_codes":[488,496,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,488],"twin_sims":[0.6387622302639533,0.5713570903731877,0.5615389882399519,0.5366263137091818,0.5216247090378673,0.5158082030983407,0.5091309918351121,0.5081470901151606,0.5030640577180522,0.49724908129788775,0.494729979328249,0.4917950684338152,0.4898554519629146,0.48436816389210696,0.4826496217121519,0.48122221945444427,0.48072842294048274,0.47856700503186533,0.4760792459498338,0.4720517634033784,0.464598858776196,0.46015295269453105,0.4589479766221075,0.4571874322661178,0.4533519079769647],"twin_dists":[0.12296624418005492,0.13741443610646156,0.13952583319560982,0.1449079565988805,0.14817158194946092,0.1494426263670203,0.15090610049207354,0.15112215944685928,0.1522401310583183,0.15352287396698364,0.15407988222924984,0.15472986936707123,0.1551600588113015,0.15637988414196127,0.1567627896550858,0.15708115173864662,0.15719135553663416,0.1576741582398773,0.1582307261655282,0.15913378749984897,0.16081177490306633,0.1618171839214785,0.16209027166295153,0.16248973208779147,0.1633619325876361],"n_dims_used":45,"mean_confidence":0.9194568210177951},"coverage":{"mean_confidence":0.9194568210177951,"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}}