{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013893","466:4660014036","487:4870009774","487:4870004137","466:4660013572","466:4660014002","487:4870009079","494:4940004152","487:4870011548","466:4660014167","466:4660013823","487:4870008544","487:4870009771","474:4740003705","466:4660014195","466:4660013866","466:4660013872","466:4660014087","487:4870009490","493:4930002166","487:4870011575","487:4870008076","466:4660014187","487:4870000933","493:4930000903"],"twin_admin_codes":[466,466,487,487,466,466,487,494,487,466,466,487,487,474,466,466,466,466,487,493,487,487,466,487,493],"twin_sims":[0.22151916410934394,0.17650304675793152,0.1754547678158994,0.15310431870630895,0.14901342472652082,0.14117016871978533,0.1366564543592397,0.12096382974623776,0.12034218003810196,0.10494951735476137,0.10477746247388878,0.09120438648867174,0.09003895886559171,0.08919593470103265,0.08788178023027907,0.08205900108120423,0.0727813870934333,0.07232449994226775,0.06963932069450339,0.06574724767618599,0.06534108333826665,0.06178306994104767,0.058128475914528376,0.052473648769146855,0.05159990083335469],"twin_dists":[0.225491896344692,0.24188872335374073,0.2423037511477535,0.2516105451965884,0.2534196298651378,0.25699330719441377,0.25911735009229064,0.2669395428362549,0.26726491375482564,0.27576704880241326,0.2758673876492963,0.28422355968648266,0.28498575260706355,0.28554197899499684,0.2864174322347997,0.29042657980061093,0.2973130282328582,0.29767007770609466,0.29980624071147566,0.30302462046435574,0.30336936067763226,0.306466691078014,0.30980440067849874,0.31532734725370065,0.3162242695741091],"n_dims_used":43,"mean_confidence":0.9105268966319949},"coverage":{"mean_confidence":0.9105268966319949,"n_dims_used":43,"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}}