{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001275","481:4810006105","481:4810005503","489:4890000016","481:4810006167","481:4810006062","481:4810006073","489:4890001255","489:4890000070","489:4890000259","485:4850001690","485:4850001399","485:4850002168","481:4810005430","481:4810006086","489:4890001126","481:4810005570","489:4890000336","485:4850001691","485:4850002352","489:4890001540","485:4850002171","481:4810005895","481:4810006146","489:4890000028"],"twin_admin_codes":[485,481,481,489,481,481,481,489,489,489,485,485,485,481,481,489,481,489,485,485,489,485,481,481,489],"twin_sims":[0.46535131810294084,0.46526897580291093,0.37232497569917294,0.3388181018475225,0.33705952368975967,0.2987601968206026,0.2930513276401093,0.2919771258027738,0.2826565878111305,0.27331211010460116,0.2629474958890021,0.26228336009874514,0.2551495449230259,0.2502744535379461,0.24916630066797896,0.24779195410842098,0.2477629506303315,0.2373467492641421,0.23345919263960066,0.2334461222294903,0.23303898617354993,0.2270064350204204,0.22667702935450731,0.22576578540153477,0.22400242884492141],"twin_dists":[0.16064194558332412,0.16066052551420015,0.1825638249403723,0.19107815785711488,0.19153697551672166,0.20187977430880694,0.20348538926463566,0.20378956836171877,0.20645735027978654,0.209185904188768,0.21228030853534427,0.21248115743516185,0.21465903057308386,0.2161696097307317,0.21651559057439848,0.216946052227183,0.21695515293413978,0.22026905483669296,0.2215300908079208,0.22153435366901214,0.22166721796263592,0.22365404219828205,0.2237635317898243,0.22406696671591889,0.2246564649893156],"n_dims_used":45,"mean_confidence":0.9187290615505642},"coverage":{"mean_confidence":0.9187290615505642,"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}}