{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012218","496:4960011935","496:4960011227","496:4960011405","496:4960011589","496:4960011767","496:4960012007","496:4960010995","496:4960012014","496:4960011841","496:4960011590","496:4960011396","496:4960003120","496:4960011316","496:4960011144","496:4960012158","496:4960010527","496:4960010774","496:4960011074","496:4960012149","496:4960011591","496:4960010763","496:4960011072","496:4960011925","496:4960010924"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8227558926147052,0.7989402815040373,0.7850067333344896,0.7541396083231127,0.7316554753654175,0.6967063882573747,0.6758341241190777,0.6653758213759596,0.6239150241151467,0.5788979515704332,0.5743976213150612,0.5731723197374431,0.5684036092082771,0.5191794187907522,0.5062376732579068,0.5060013136964755,0.5046048631832304,0.4919755410301457,0.4796280379218846,0.4734759887664595,0.4692219813089279,0.4689613174882658,0.46727669493672763,0.4645470435107843,0.45297276340542114],"twin_dists":[0.08112649724053309,0.08701960445510053,0.09036557889146259,0.09756639161128715,0.10266585004675782,0.11041488771609995,0.11496755048219916,0.11723332701134175,0.12615100109226263,0.13579544559455514,0.13676139983740654,0.1370245238972887,0.1380491310177077,0.14870552284597793,0.15154176919282675,0.1515937401833076,0.1519009255329719,0.15468986779144356,0.15743706513943345,0.15881415095028498,0.1597698306716975,0.15982848448773063,0.16020782152109858,0.16082347307117803,0.16344829665895466],"n_dims_used":45,"mean_confidence":0.9163667466905382},"coverage":{"mean_confidence":0.9163667466905382,"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}}