{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003900","474:4740003560","474:4740003557","474:4740005832","487:4870011894","487:4870012783","486:4860000750","487:4870012855","487:4870011658","474:4740005715","487:4870012793","486:4860000919","474:4740005796","486:4860000589","487:4870012781","474:4740003649","474:4740003910","486:4860000537","487:4870012778","486:4860000673","474:4740003646","487:4870013293","487:4870013213","474:4740003979","486:4860000914"],"twin_admin_codes":[474,474,474,474,487,487,486,487,487,474,487,486,474,486,487,474,474,486,487,486,474,487,487,474,486],"twin_sims":[0.3673268354124698,0.3502770598695499,0.3301830608704705,0.2891829846145798,0.2101921635041848,0.204214065067678,0.19819784756741077,0.19618871876143082,0.16257897060439183,0.16111526935904363,0.16036760243682366,0.15345927203108342,0.1502206169043228,0.14637083951954458,0.14250996021295217,0.14036364848249694,0.13652215181533459,0.13228112872515574,0.13105090264865132,0.13029143224266723,0.1288939990217505,0.12612229084575902,0.12453451939197303,0.12441669130939473,0.1183225562289394],"twin_dists":[0.1838082622751675,0.1881191343204143,0.1933436435503718,0.20458390766718387,0.22938445788953218,0.2314964189721046,0.23366506661636158,0.23439939689814962,0.24755258947912334,0.24816803713893637,0.24848397857820534,0.2514552586774946,0.2528820213855386,0.2546077866810515,0.2563725922581673,0.25736907915398016,0.2591813479085025,0.26122701767397694,0.26182963740870463,0.2622037919339886,0.2628965635039895,0.2642876111334404,0.2650949434700744,0.26515516634951763,0.2683309281776476],"n_dims_used":45,"mean_confidence":0.9185407850477431},"coverage":{"mean_confidence":0.9185407850477431,"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}}