{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010255","487:4870010642","487:4870010387","487:4870010628","487:4870009860","487:4870008461","487:4870010370","487:4870009024","487:4870009861","487:4870009300","487:4870010237","487:4870009859","487:4870009023","487:4870009439","487:4870010258","480:4800004751","487:4870008457","474:4740003633","480:4800003443","480:4800005344","480:4800005743","480:4800005671","487:4870009183","480:4800005074","480:4800003194"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,474,480,480,480,480,487,480,480],"twin_sims":[0.44596380448096923,0.3271053217865643,0.31015068910116506,0.20612527516540455,0.1996589606057028,0.19066954483303314,0.18928519024953896,0.1523758383860648,0.1484049001919841,0.1419533862427054,0.12497765922228989,0.1233251751877503,0.12145095511537714,0.11664319181802725,0.09554113277587205,0.09473903064675902,0.09012305535728028,0.0867601699909472,0.08362552419670177,0.08284362776060497,0.07829731667695447,0.07704674910773886,0.0734115771185911,0.0729256361798716,0.06884875378462198],"twin_dists":[0.16504972750723024,0.1941589335322601,0.1987289316178844,0.23081668355751742,0.2331342598658702,0.23644387744346443,0.23696314404715965,0.251930073119735,0.25369184685023527,0.2566299192381683,0.26486883804189126,0.26571512095945243,0.26668547263491227,0.26922800447805045,0.2814532313930366,0.28195803317995494,0.2849304925500801,0.2871728813883939,0.28932622529389007,0.2898733648300933,0.2931392300817955,0.29406422842573826,0.29682350966999027,0.29720067681945295,0.3004478985340141],"n_dims_used":43,"mean_confidence":0.9100057912427325},"coverage":{"mean_confidence":0.9100057912427325,"n_dims_used":43,"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}}