{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000579","485:4850000620","485:4850000409","485:4850000176","485:4850000750","485:4850000889","485:4850001498","485:4850001281","485:4850001499","485:4850000316","485:4850000663","485:4850000506","485:4850000413","485:4850000587","485:4850000900","499:4990000466","485:4850002651","485:4850000615","485:4850000744","485:4850002555","485:4850002741","481:4810001421","499:4990000837","481:4810002271","485:4850001291"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,481,499,481,485],"twin_sims":[0.833057501660613,0.7179681819880745,0.64905613456462,0.636385379198506,0.6202083318057331,0.6027304017480477,0.6007875599220023,0.5971792601493957,0.5891838234503428,0.5754845391651553,0.5699996544392022,0.5658148443740406,0.5573494191907813,0.5572471367335837,0.5520536857170666,0.54600949903481,0.528220086592448,0.5257165920958601,0.5191169875928662,0.5169848576724407,0.5057643942779819,0.50198166703555,0.5015768904774967,0.4887606753739689,0.48175668738009336],"twin_dists":[0.07849676963854968,0.1057229422708642,0.12075339446420413,0.12347655357570791,0.12694523126563304,0.13068823512393707,0.131104275720762,0.13187703092647382,0.13358991656464136,0.13652803879871148,0.13770610009540493,0.13860576020662668,0.14042824650265212,0.14045028959844005,0.14157033773329075,0.14287597428888252,0.14673429150884149,0.14727938762274848,0.14871916273981203,0.14918522358281455,0.15164584075707432,0.15247858633895262,0.15256779652848007,0.15540309506912556,0.15696191134622306],"n_dims_used":45,"mean_confidence":0.9168530782063802},"coverage":{"mean_confidence":0.9168530782063802,"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}}