{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003436","473:4730004028","473:4730006557","473:4730008013","473:4730003833","473:4730007345","473:4730003912","473:4730008838","473:4730003079","475:4750008161","500:5000006647","498:4980000202","473:4730003834","473:4730007414","473:4730003654","473:4730007913","473:4730007686","473:4730007228","473:4730004010","473:4730003746","475:4750010368","473:4730003162","500:5000010889","475:4750009985","473:4730007471"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,500,498,473,473,473,473,473,473,473,473,475,473,500,475,473],"twin_sims":[0.43093885332772924,0.39595271590930026,0.36361240325914523,0.3620064157826855,0.3604342677360531,0.3401219075725591,0.33486277853468355,0.3295471616464956,0.3167424904617858,0.30992345795422027,0.3029219570282308,0.3000801010047194,0.29878883502007614,0.2934067731549249,0.290678610168451,0.28529276224083233,0.28276666780765214,0.27645030781097885,0.25353142978908194,0.24756537957476113,0.24310825720717633,0.24244014384570736,0.23808891409950764,0.23449420036741236,0.23386091639955714],"twin_dists":[0.1685157452416201,0.17678780064239324,0.1847385769778914,0.18514229685685046,0.18553839212401144,0.1907388183183696,0.1921119332036554,0.1935117487236201,0.19693582178089034,0.19879112911218313,0.20072059568672818,0.2015111247835973,0.20187176554187997,0.2033848842283371,0.20415815454047498,0.20569752296906804,0.20642553647976333,0.20826330299350854,0.21515836221548804,0.21701716494736556,0.21842467435476542,0.2186370881769909,0.22002985050063534,0.22119302306942198,0.22139914654015466],"n_dims_used":45,"mean_confidence":0.9126380072699652},"coverage":{"mean_confidence":0.9126380072699652,"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}}