{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003869","470:4700003872","496:4960012639","466:4660001285","488:4880006370","470:4700006654","470:4700004900","488:4880002507","470:4700003702","493:4930001936","493:4930002106","496:4960012365","470:4700003530","488:4880006434","470:4700004915","488:4880006289","488:4880001295","488:4880006406","466:4660001186","496:4960012401","470:4700001120","470:4700006779","488:4880006284","488:4880004256","488:4880006286"],"twin_admin_codes":[470,470,496,466,488,470,470,488,470,493,493,496,470,488,470,488,488,488,466,496,470,470,488,488,488],"twin_sims":[0.9447514972174994,0.6744407730937415,0.5757109490720909,0.543665504701168,0.5268594405686725,0.49401093838866805,0.49122502562053044,0.4906731448148907,0.4792180541579825,0.45857240616184614,0.4549096385905814,0.4537330484191201,0.45119968802670146,0.43685650402710563,0.43623850902960465,0.43135240160042165,0.42210323943448563,0.416605122156975,0.41073422311737057,0.40198477590954923,0.39763804958879434,0.39761506300135063,0.3962110156981059,0.39054327871480465,0.38523590552091896],"twin_dists":[0.04378652495519093,0.11526994237122254,0.13647943396050316,0.14338297532739094,0.14703047999465177,0.15423902199605827,0.15485624732541636,0.1549786402324647,0.15752865811587902,0.16217544082689303,0.16300738035903936,0.1632751406662878,0.16385253458812843,0.16714503448616688,0.16728783252933566,0.16841970942501405,0.1705767137284413,0.1718683078936914,0.1732555775590918,0.17533931810097675,0.17638209228226653,0.17638762050478834,0.1767255690445415,0.1780954298772534,0.1793866541529085],"n_dims_used":42,"mean_confidence":0.9112089247930617},"coverage":{"mean_confidence":0.9112089247930617,"n_dims_used":42,"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}}