{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005329","488:4880004761","488:4880004671","488:4880004672","488:4880005337","488:4880005705","488:4880004851","470:4700002842","470:4700002007","470:4700001386","488:4880004857","470:4700001692","488:4880004577","488:4880006039","466:4660000785","488:4880005347","488:4880005805","466:4660002020","488:4880005239","488:4880004756","466:4660002233","470:4700002673","488:4880004486","488:4880005136","488:4880006350"],"twin_admin_codes":[488,488,488,488,488,488,488,470,470,470,488,470,488,488,466,488,488,466,488,488,466,470,488,488,488],"twin_sims":[0.7960204407621602,0.7570170974044346,0.7344636790451134,0.7229831876873922,0.6990922632499971,0.6814958990022886,0.6756401845132608,0.6727306281499066,0.6589853608299263,0.6480987145603313,0.6365675588134562,0.6281771936862275,0.6093685920476317,0.607730323735042,0.5895912904101169,0.586161817314056,0.5852693321615673,0.5804238833827818,0.5796172574022159,0.5769797461872211,0.5731833014805927,0.564241109292683,0.5629502479666304,0.5554572235410967,0.5435246776890407],"twin_dists":[0.08772642639292959,0.09690576668520073,0.1020345309885195,0.1046065123994696,0.10989140044743799,0.11373699115810611,0.11500965043579044,0.11564085680898815,0.11861373131809685,0.12095941891400996,0.1234374470348486,0.12523739593964905,0.12926680540802157,0.12961760671273162,0.13350259783178123,0.13423763034662195,0.13442895826145362,0.13546806897362898,0.135641115281531,0.13620708634074205,0.1370221654018497,0.1389442911182921,0.1392220610407887,0.14083613334596012,0.14341344827029084],"n_dims_used":45,"mean_confidence":0.9178660074869792},"coverage":{"mean_confidence":0.9178660074869792,"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}}