{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000461","487:4870000398","487:4870000457","494:4940003972","466:4660010179","487:4870000584","487:4870000660","487:4870001176","487:4870000582","466:4660012837","487:4870000521","487:4870000455","466:4660013301","487:4870000588","487:4870000901","487:4870008623","487:4870000186","487:4870000745","487:4870000585","466:4660013393","466:4660013863","487:4870000666","487:4870000817","487:4870000169","487:4870000458"],"twin_admin_codes":[487,487,487,494,466,487,487,487,487,466,487,487,466,487,487,487,487,487,487,466,466,487,487,487,487],"twin_sims":[0.4304233072850352,0.32390858382418375,0.14047991705146579,0.07942570342839154,0.07364021862385643,0.07106048598175749,0.05316355355339304,0.04417499871342724,0.039805397774825016,0.03840892463750161,0.03386695839924055,0.03314740145739017,0.032021551500273526,0.031726838255362946,0.03080973933128499,0.029460631200469593,0.02719431860050373,0.025111284807892827,0.022574418832277916,0.021736479897867752,0.019921007460592534,0.01838168552121944,0.015786716898771733,0.013832121558641655,0.013753807960128138],"twin_dists":[0.16863551980876962,0.19501024700714578,0.25731480850877947,0.2923147403875058,0.29664674567236726,0.2986674905505553,0.31462786540354726,0.3244053751628057,0.3297765019585689,0.33159810030600684,0.3379390770014828,0.3390092799174046,0.34072423198201107,0.3411816536926063,0.34262870928382366,0.344825957236368,0.3487195139552764,0.35255304240143587,0.357612079810976,0.3593917511062888,0.36346207497087096,0.36717520348270594,0.37410103812115736,0.3800138036830834,0.38026573671009434],"n_dims_used":43,"mean_confidence":0.9113444838412973},"coverage":{"mean_confidence":0.9113444838412973,"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}}