{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013863","487:4870000817","487:4870000455","487:4870000522","487:4870000399","487:4870000656","487:4870000526","487:4870000186","487:4870000190","487:4870000816","487:4870000457","466:4660013616","487:4870000523","487:4870000584","466:4660010669","466:4660012567","487:4870000398","487:4870000411","487:4870000581","487:4870000905","466:4660013310","466:4660012280","487:4870000184","487:4870000237","487:4870000661"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,487,487,487,487,466,466,487,487,487],"twin_sims":[0.40075630189813866,0.14968268233347837,0.13466764238291482,0.1205593625705398,0.11310790073535934,0.09122211421472197,0.08326153081704046,0.08015140399537786,0.07109131617735488,0.06617510922503653,0.06347314203488189,0.05719399487914208,0.056102080368097905,0.055487994129972094,0.03858730041237012,0.033806501033857475,0.033780774064256065,0.03223657925801216,0.031726838255362946,0.030371138742592365,0.02672633285123517,0.02453651467957022,0.024254438271952245,0.02155716973803405,0.021139477068453524],"twin_dists":[0.17563350614467854,0.25312118939486644,0.26006991984520994,0.267151095046195,0.27114938060732663,0.2842120253788187,0.2895804224393988,0.2917894405863112,0.2986429925035471,0.30266333946389207,0.3049777311458106,0.3106855286854324,0.311730283270466,0.31232524992602195,0.3313623309855991,0.3380282458044641,0.33806623184364454,0.34039275449971423,0.3411816536926063,0.3433338377117106,0.34955813922204787,0.35365912122674104,0.35421016603627015,0.3597803110776253,0.3606964569764382],"n_dims_used":43,"mean_confidence":0.911628900572311},"coverage":{"mean_confidence":0.911628900572311,"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}}