{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007357","473:4730007581","473:4730008902","471:4710000738","473:4730007239","473:4730006689","475:4750010180","471:4710000928","473:4730009042","471:4710000600","471:4710001248","475:4750010113","471:4710001293","471:4710001378","473:4730007336","471:4710001375","473:4730006230","473:4730007240","471:4710001289","473:4730008933","471:4710000699","471:4710001328","475:4750010114","473:4730006575","473:4730007359"],"twin_admin_codes":[473,473,473,471,473,473,475,471,473,471,471,475,471,471,473,471,473,473,471,473,471,471,475,473,473],"twin_sims":[0.666838436618806,0.6174642836372596,0.6021828051085938,0.507019636002093,0.5003142941494688,0.46844373486950935,0.45656275872257635,0.42677819523481936,0.4229793177508478,0.40980747223737146,0.3882730008078479,0.38702703995951343,0.38578529038541465,0.3848836983064405,0.363250200346929,0.3518850594852281,0.3487178024618849,0.3378980767073918,0.33699647706781843,0.33292922979216094,0.32300214856742326,0.31758471215259754,0.31099983462153397,0.3108481770566063,0.30231969693194377],"twin_dists":[0.11691697605503476,0.1275330502668804,0.1308054955430241,0.15136987622241874,0.15284619250517098,0.15994498228024964,0.16263160122126527,0.16948405127372643,0.17037156769366138,0.17347535222917018,0.17864674316782542,0.17894995709387027,0.17925260616480182,0.17947263932900012,0.18482955004208584,0.18770801409914037,0.1885187368693368,0.1913180342599399,0.19155344849899944,0.1926197007123028,0.19525248559158492,0.19670825057609426,0.19849673498444795,0.19853817871314944,0.20088776646325154],"n_dims_used":44,"mean_confidence":0.9121007052334872},"coverage":{"mean_confidence":0.9121007052334872,"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}}