{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003859","474:4740005040","474:4740003945","474:4740004304","474:4740004590","487:4870003020","474:4740004047","466:4660014103","478:4780005848","487:4870005155","478:4780004211","487:4870011428","478:4780005731","487:4870005746","466:4660012918","466:4660013039","474:4740004903","486:4860002131","486:4860001662","478:4780003537","487:4870012005","466:4660013262","486:4860002315","487:4870001781","487:4870003993"],"twin_admin_codes":[474,474,474,474,474,487,474,466,478,487,478,487,478,487,466,466,474,486,486,478,487,466,486,487,487],"twin_sims":[0.40242315102083787,0.30217744436021504,0.2592840201881928,0.2551923476491711,0.2197876653986763,0.19073183691777068,0.1838269097025002,0.14818834108525336,0.13924544741383166,0.13805801397077622,0.12903450436626876,0.12781465399644792,0.12710079968585883,0.12702909804603782,0.12366389962633403,0.12020898924928433,0.1188629772790298,0.11804392101698521,0.11736677580529915,0.10593535122656716,0.10562719871284887,0.10299454952576675,0.10278442142689652,0.101408313809089,0.09835696873694182],"twin_dists":[0.175234436846385,0.20092728013349986,0.21339221799342037,0.21464584946048407,0.22607812404349148,0.23642057391817062,0.23903685507010858,0.25378892095044275,0.25789274065177814,0.25845227188920633,0.2628266527354533,0.2634355404239053,0.2637939029465853,0.2638299821195794,0.2655409511658479,0.2673347926018747,0.2680443231766372,0.26847909036748097,0.2688402772799096,0.27519458529699126,0.2753730795391162,0.2769147752216437,0.2770391457083876,0.2778585786656278,0.2797070672207203],"n_dims_used":45,"mean_confidence":0.922796885172526},"coverage":{"mean_confidence":0.922796885172526,"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}}