{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007164","494:4940004538","494:4940007593","494:4940008005","494:4940007715","494:4940008001","494:4940005152","493:4930007120","494:4940007901","494:4940004911","494:4940007389","494:4940007795","494:4940004770","494:4940007710","494:4940007610","494:4940005163","494:4940007716","494:4940007161","494:4940007815","494:4940003936","496:4960006875","487:4870001483","496:4960006621","487:4870001941","487:4870007761"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,496,487,496,487,487],"twin_sims":[0.4056012102358288,0.3266185089381698,0.3238382341509954,0.3063889725562407,0.2980656056912765,0.26848612920304066,0.26505214088378465,0.24840345789768273,0.23512470732836196,0.23333382935890543,0.22847039685278955,0.22837635982772583,0.22765431410082057,0.22457223621364436,0.2227485299150167,0.21615959203778307,0.2145718739295304,0.2129385051361661,0.2115384161985034,0.21015776721269755,0.2066219057184492,0.20434749850635409,0.2037173728181788,0.20137704501142675,0.19763449672755073],"twin_dists":[0.17447561585433383,0.19428827669378293,0.1950290339508584,0.1997619777162987,0.20207415704113627,0.21061750264223625,0.21164590595932656,0.21675433351492177,0.22098816551049164,0.22157098398792507,0.22316871194855445,0.22319982498875204,0.22343900353252613,0.22446563931454894,0.22507753096041663,0.2273165879950504,0.2278629666225664,0.22842791088397993,0.22891450775927022,0.22939649169395962,0.23064075936899586,0.23144882135105546,0.2316737837964621,0.23251351385168806,0.23387044798255688],"n_dims_used":45,"mean_confidence":0.9164655897352431},"coverage":{"mean_confidence":0.9164655897352431,"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}}