{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000426","471:4710000471","500:5000006491","500:5000004773","471:4710000776","500:5000003885","500:5000009913","500:5000004063","473:4730005967","473:4730007506","471:4710000515","500:5000005897","471:4710000781","500:5000004055","473:4730007756","500:5000007402","473:4730007390","473:4730007510","500:5000003341","500:5000003884","473:4730008326","500:5000007296","473:4730008329","500:5000006896","473:4730006083"],"twin_admin_codes":[471,471,500,500,471,500,500,500,473,473,471,500,471,500,473,500,473,473,500,500,473,500,473,500,473],"twin_sims":[0.46743317480045,0.4461826637290981,0.43912364093107886,0.3664257702768199,0.3528930457423672,0.3379470731291767,0.32945845110096433,0.3269406114894738,0.325404087155055,0.3073390512676215,0.3041212127134943,0.30285850653092183,0.2975551690203193,0.29682296168369465,0.2928186451433613,0.2868670875177146,0.27953111556770516,0.2788102841890942,0.27353765917850115,0.2703842998376716,0.269318913264938,0.268797412343456,0.26194380759584807,0.26152644690024585,0.2606484108872289],"twin_dists":[0.16017256630381885,0.1649995790461748,0.1666218571974632,0.18403350635725238,0.18745079984476465,0.19130525065174156,0.19353521424232112,0.1942026841200602,0.1946114068555026,0.19950038039319384,0.2003882896926765,0.20073819867810708,0.20221717329299269,0.20242257810446249,0.20355122121298397,0.20524576692072538,0.20736377929788655,0.20757370185662066,0.2091193788072806,0.21005254122262226,0.21036933391735602,0.2105246848902775,0.21258396845829483,0.21271045305152986,0.21297696313952935],"n_dims_used":44,"mean_confidence":0.9232299111106179},"coverage":{"mean_confidence":0.9232299111106179,"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}}