{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000424","476:4760000663","476:4760000544","476:4760001064","476:4760000425","476:4760000500","476:4760000458","476:4760000555","476:4760001173","476:4760000457","476:4760000130","476:4760001215","476:4760000837","476:4760001606","476:4760000940","476:4760000456","476:4760000493","476:4760000122","476:4760001258","476:4760001513","476:4760001174","476:4760001541","480:4800005119","476:4760000957","476:4760001172"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,480,476,476],"twin_sims":[0.5526178171906505,0.5044809784807656,0.48016158365297895,0.40636546556596964,0.3640895363378213,0.33747185032405214,0.3298878893668027,0.29808581620686675,0.28031636365700907,0.2599665979323135,0.2489585104707085,0.24225264909588162,0.24120395923301788,0.21089606077555223,0.19598069453951944,0.19070113056835672,0.18635217703411247,0.1766434574362382,0.16803380483138822,0.15955493881439992,0.15901081063637862,0.158404992674633,0.15611652574653803,0.15604865031621276,0.15423359870279432],"twin_dists":[0.14144859601971146,0.1519281881704383,0.15731790507438526,0.1742935325938148,0.18461880728008742,0.19142928276833449,0.1934216524266621,0.20206849733603344,0.20713547116621717,0.2131843028666174,0.2165805751446455,0.21869676657496406,0.21903111072404688,0.2291384872898672,0.23447572609998163,0.23643206052701976,0.23807215505987364,0.2418332662605856,0.2452936866859702,0.24882860228584064,0.24906006338011716,0.24931844552831406,0.2503010308332473,0.2503303342173728,0.2511174144406206],"n_dims_used":44,"mean_confidence":0.9168942191384055},"coverage":{"mean_confidence":0.9168942191384055,"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}}