{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005241","487:4870005099","487:4870004956","487:4870005101","487:4870007725","487:4870005105","487:4870005100","487:4870006567","487:4870004958","487:4870005973","487:4870005530","487:4870007879","487:4870004816","487:4870005239","487:4870005242","487:4870007726","487:4870008176","487:4870006108","487:4870004961","487:4870005690","487:4870006413","487:4870005246","487:4870004951","487:4870005531","487:4870005106"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.40780763614372806,0.3644403818115082,0.3322166425286488,0.27627891525732323,0.26783636699196206,0.2629373621776207,0.23883991411584973,0.238512247448088,0.236745705566941,0.2290877174663989,0.2216145623732518,0.2177003919449876,0.21697488636670836,0.21040925451235631,0.20451487024811715,0.19076888908748893,0.1869344935894875,0.18092368244361828,0.1807893722763817,0.18032282929901047,0.1781625665475934,0.17542460312460884,0.17509862491972672,0.17508748777558805,0.17186136428386786],"twin_dists":[0.17395035057730188,0.18453078881189144,0.1928072377016956,0.20831352477475415,0.21081146254172528,0.21228337079991716,0.21978829258472823,0.21989362511519198,0.2204631327664402,0.2229646755078794,0.2254596868849321,0.22678893382551632,0.2270370725369463,0.22930853779910712,0.23138914754698411,0.23640671518838502,0.23785100459752126,0.24015755704525324,0.24020971001023506,0.240391083135159,0.24123526848153726,0.24231571987237466,0.2424451549562584,0.24244958017900559,0.2437399972183698],"n_dims_used":43,"mean_confidence":0.9058853859125182},"coverage":{"mean_confidence":0.9058853859125182,"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}}