{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002552","490:4900002554","490:4900002251","490:4900001531","490:4900010204","490:4900008741","490:4900001517","490:4900001397","494:4940007007","490:4900001797","494:4940008706","494:4940007661","494:4940007333","490:4900004253","490:4900002108","494:4940008816","490:4900002403","490:4900003142","490:4900008531","490:4900009798","494:4940007005","490:4900004102","490:4900011879","490:4900010969","494:4940008284"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,494,494,494,490,490,494,490,490,490,490,494,490,490,490,494],"twin_sims":[0.6143955593927449,0.24643912130710266,0.12138820464252816,0.11692680996502729,0.11459492707123656,0.10701426928663269,0.0963942338027992,0.0844649293633934,0.07508433887912111,0.0668550910619823,0.0665543621813658,0.06489292606050016,0.060084483010338426,0.05644031773691247,0.05382445158933411,0.052776837344627965,0.05169174493751657,0.05161104755241266,0.05003437807105493,0.04533498647161737,0.04438847526624147,0.04387337058101079,0.043327673461292446,0.043186508719777465,0.042130799885070874],"twin_dists":[0.12819030655792776,0.21737127419120003,0.26671815774915536,0.2690758105274225,0.2703356556538841,0.27457279488036596,0.28091998076419555,0.28874337133007355,0.2955404199333432,0.3020930727123096,0.30234469283003756,0.30375178022608634,0.3079972114746391,0.3114048723227675,0.3139648200193785,0.3150190154270128,0.31612939849484484,0.3162127480033894,0.3178633939452121,0.32305485578317056,0.3241546176768905,0.324761419115323,0.32541082303486185,0.3255799341592266,0.32685960003989023],"n_dims_used":45,"mean_confidence":0.922066158718533},"coverage":{"mean_confidence":0.922066158718533,"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}}