{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001792","485:4850000484","485:4850002379","485:4850000376","485:4850001797","485:4850001118","485:4850002466","485:4850000960","479:4790000895","485:4850000605","485:4850001420","485:4850000543","485:4850001288","485:4850002372","485:4850001798","485:4850001066","485:4850001710","485:4850001123","485:4850002295","485:4850000243","485:4850000217","485:4850000196","485:4850000514","499:4990001964","485:4850002552"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.7575827553955569,0.7172985018533449,0.6991043451440769,0.6724837558939236,0.651276026120088,0.6306598907727,0.5813145644855078,0.5736647743864147,0.5709356813606226,0.5673121789370945,0.5613939033797228,0.5585098099379586,0.5503131477402012,0.542782128009049,0.5237488193037987,0.5180424174016399,0.5120700808181786,0.508760787338948,0.5031933734093169,0.49475516552789756,0.49443887405853354,0.48567205936773095,0.48333590003767984,0.46421456300348046,0.46290841143332206],"twin_dists":[0.0967756671548575,0.10587171996371665,0.10988874776048486,0.11569438057721912,0.12027551714247393,0.1247050150004044,0.13527701280337545,0.13691876630552696,0.13750497364672298,0.13828377074837436,0.1395570682847255,0.1401782090709123,0.1419460775340158,0.14357414892197812,0.14770824334402352,0.14895399483006885,0.150261334169078,0.15098738242952545,0.15221165162852765,0.15407430917888912,0.15414430221409517,0.15608964678857573,0.1566098301837224,0.16089854694908218,0.16119365699349467],"n_dims_used":45,"mean_confidence":0.9193358527289497},"coverage":{"mean_confidence":0.9193358527289497,"n_dims_used":45,"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}}