{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003321","489:4890005388","489:4890004884","489:4890004978","479:4790003238","472:4720004515","489:4890004750","472:4720004047","467:4670000236","489:4890003740","472:4720004960","468:4680000887","496:4960002003","489:4890005022","472:4720005981","489:4890005457","489:4890004977","467:4670001335","472:4720004516","489:4890004891","472:4720004046","479:4790003155","479:4790003760","468:4680000686","479:4790003671"],"twin_admin_codes":[479,489,489,489,479,472,489,472,467,489,472,468,496,489,472,489,489,467,472,489,472,479,479,468,479],"twin_sims":[0.6970954106559035,0.6631387724804128,0.6616967668438354,0.6340312003328495,0.6251970881944544,0.6212498595610286,0.6058056161674231,0.5953927292891599,0.5898856840135585,0.5887422771286953,0.5842856417961824,0.5746278868304479,0.5716499860192457,0.5626238782181417,0.5466857662173635,0.5430251742637009,0.5362728020538273,0.5362587671038854,0.5352887298558466,0.5328918583839195,0.5270760618759247,0.5251842139752728,0.5251835470277534,0.5128468375241478,0.49977146239538406],"twin_dists":[0.11032957938331966,0.11771687704140125,0.11802838551820474,0.12398179549146114,0.12587623149436092,0.12672208890972825,0.13002973865143191,0.13225968395438895,0.13343951233813814,0.13368454212654543,0.13463986098617345,0.13671195830778196,0.1373515131994608,0.13929230288299305,0.14272977002027978,0.14352154511361834,0.14498464248160597,0.14498768723350214,0.14519816612618863,0.1457185691032293,0.14698331420376148,0.14739537834348873,0.14739552366967804,0.1500910897143286,0.15296594401894437],"n_dims_used":44,"mean_confidence":0.9165994470769708},"coverage":{"mean_confidence":0.9165994470769708,"n_dims_used":44,"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}}