{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007001","474:4740002335","478:4780003975","478:4780001260","474:4740001200","474:4740000288","478:4780007784","478:4780000286","478:4780005549","478:4780003646","478:4780001445","474:4740000982","474:4740004561","478:4780001167","474:4740003085","474:4740000070","486:4860002396","466:4660014086","478:4780007007","478:4780005546","478:4780002280","474:4740004509","487:4870011585","478:4780004204","478:4780007663"],"twin_admin_codes":[478,474,478,478,474,474,478,478,478,478,478,474,474,478,474,474,486,466,478,478,478,474,487,478,478],"twin_sims":[0.5077016834961283,0.46537570244134835,0.43676427592328776,0.37567519951473377,0.3702074504293035,0.34202432653552467,0.33440699616002056,0.3341194494119201,0.33012531054751254,0.3294770790621464,0.3179378228060954,0.311507912515976,0.29667408944096646,0.296074834796568,0.29361748484644185,0.2890903904475987,0.28140039368001174,0.28095904417089157,0.2793451651204767,0.279312776853273,0.2717658939083802,0.2685909574866299,0.26815083510856746,0.2647413359291654,0.2548805228251508],"twin_dists":[0.1512200039880374,0.16063644365631682,0.1671663402375986,0.18173430703402693,0.1830900262042806,0.1902449273975858,0.1922314818383997,0.19230694896756073,0.19335890297880262,0.19353028652691115,0.1966129401856197,0.19835797578694508,0.20246437741065249,0.20263275694133948,0.2033253378709692,0.2046103091690161,0.2068209299581136,0.20694890273939912,0.20741790078014274,0.20742732972984665,0.2096428701998859,0.21058623772233392,0.21071755457073288,0.211739393403224,0.21474190812414182],"n_dims_used":45,"mean_confidence":0.9228999667697483},"coverage":{"mean_confidence":0.9228999667697483,"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}}