{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001575","485:4850000015","485:4850000069","485:4850000027","485:4850003555","485:4850000160","467:4670000946","467:4670001567","500:5000005665","499:4990001014","488:4880000983","488:4880003427","499:4990001327","468:4680000221","472:4720003922","488:4880000822","499:4990004121","481:4810003556","499:4990003915","485:4850004202","467:4670001875","488:4880000333","488:4880000005","481:4810000428","467:4670002166"],"twin_admin_codes":[467,485,485,485,485,485,467,467,500,499,488,488,499,468,472,488,499,481,499,485,467,488,488,481,467],"twin_sims":[0.49805101061352314,0.45078065139945284,0.426148103550261,0.4228678845022041,0.421526386460475,0.40022557096212574,0.38669787648535037,0.374437618159473,0.36421278851762384,0.3578646779686676,0.34958354511308987,0.3303472523713255,0.327201817491178,0.3244973727054879,0.2989251350303085,0.29470816819302986,0.2864876730950869,0.2832657491682007,0.28296117642243684,0.27749465682081953,0.27585504146144973,0.27585019799082033,0.2756721148223899,0.27523497768929117,0.2748944731622882],"twin_dists":[0.15334572551069703,0.16394815547460448,0.16963102946602487,0.17039765145402672,0.17071188963118758,0.1757607289097867,0.179030138539989,0.1820403080434284,0.18458788147318145,0.18618769161897028,0.18829675112026914,0.19330026705726394,0.1941333078582792,0.19485309931725361,0.20183365495888714,0.20301751814383562,0.20535450431656907,0.2062813926416582,0.20636934057235726,0.20795769602619896,0.2084378109662254,0.20843923181961063,0.20849148390093727,0.20861983368341078,0.20871989725548384],"n_dims_used":45,"mean_confidence":0.9165991041395399},"coverage":{"mean_confidence":0.9165991041395399,"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}}