{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000448","489:4890000492","489:4890000820","489:4890000330","489:4890000231","481:4810005945","489:4890000363","485:4850003420","489:4890000178","489:4890000612","489:4890000468","489:4890001076","489:4890000138","489:4890000444","485:4850002969","470:4700001217","488:4880006195","481:4810006015","481:4810006004","470:4700003299","485:4850001530","466:4660006672","485:4850003338","481:4810005704","489:4890000776"],"twin_admin_codes":[489,489,489,489,489,481,489,485,489,489,489,489,489,489,485,470,488,481,481,470,485,466,485,481,489],"twin_sims":[0.7016542714049567,0.5935386538914313,0.5346790782002294,0.503004397580431,0.44571650410258606,0.4376172353356172,0.4148681918990231,0.4027868494433094,0.3653720689146759,0.36529122125711255,0.3613909103778001,0.3392059085377677,0.319278171648681,0.31083063666015764,0.3107498812259633,0.3061064184089318,0.2987953680814275,0.29327052802611087,0.28604655738239826,0.28422524822568335,0.27219535713003373,0.26248056074344694,0.262447258610104,0.2617971352638476,0.2581440139226157],"twin_dists":[0.10932847719543305,0.13265684767949018,0.1453304874403277,0.15225327079059575,0.1651064041258852,0.16696936468132262,0.172277850843899,0.17514746107090198,0.18429725874941316,0.18431751155087314,0.18529726605897195,0.19097715080047337,0.19625169958301983,0.198542972754205,0.19856504636554054,0.19983986724768074,0.20186993861275299,0.20342340008850854,0.20548103353820402,0.20600470167125423,0.2095157872325341,0.21242148652905785,0.21243156144454534,0.21262840430636518,0.2137402371078758],"n_dims_used":45,"mean_confidence":0.9146820068359375},"coverage":{"mean_confidence":0.9146820068359375,"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}}