{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005762","471:4710001664","500:5000010119","500:5000008440","500:5000004388","500:5000005601","500:5000003504","500:5000006068","498:4980000547","500:5000006347","473:4730006811","500:5000004924","498:4980000756","498:4980001479","500:5000009143","500:5000005317","473:4730005175","500:5000007391","471:4710001090","498:4980000243","500:5000008446","484:4840005578","473:4730007620","498:4980001483","498:4980000602"],"twin_admin_codes":[500,471,500,500,500,500,500,500,498,500,473,500,498,498,500,500,473,500,471,498,500,484,473,498,498],"twin_sims":[0.3368969439891293,0.32728840244113283,0.3232881958231372,0.32303728419337535,0.32199842339218004,0.3092651656687947,0.30189330667907555,0.294100445513167,0.2938018073180227,0.28166356411439863,0.27838830615912175,0.2719957536475296,0.26160706356217384,0.24909975043173074,0.24228154262706297,0.23829407909381298,0.23180550128465183,0.22207539557845848,0.21879993036268602,0.2087843309557679,0.20650648388107354,0.20579319249864522,0.2000387913524531,0.18830038771211416,0.18495954018164704],"twin_dists":[0.19157945814571878,0.1941103176661207,0.1951760005806544,0.1952430887861286,0.19552116691413216,0.19897146398012341,0.20100623783827837,0.20318895030200773,0.20327326975177434,0.20674467946325115,0.20769674476070862,0.20957483676033528,0.21268601165136386,0.21653639980154035,0.21868756799786762,0.21996381031206916,0.22207068524627135,0.22530422538081094,0.22641392473016758,0.22987809707096513,0.23068162009838858,0.23093448069125358,0.23299671060313334,0.23733415930822807,0.23860302289419227],"n_dims_used":45,"mean_confidence":0.9229451497395833},"coverage":{"mean_confidence":0.9229451497395833,"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}}