{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002768","497:4970002069","497:4970003359","497:4970003119","497:4970002360","497:4970003361","497:4970002767","497:4970002297","497:4970003254","497:4970002880","497:4970002708","497:4970002065","497:4970002578","497:4970002761","497:4970002225","497:4970002205","497:4970002769","497:4970002298","497:4970002063","497:4970001981","497:4970003292","497:4970002917","497:4970003250","497:4970001782","497:4970003290"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3606116307451229,0.3106324749384836,0.24757571368782652,0.20115992079007144,0.19935444417681167,0.19044993710969893,0.16592316720182662,0.16055012875408398,0.152105337422966,0.14414855048426373,0.11506534970730131,0.09857378455248975,0.09628286944631743,0.09442425341576136,0.09430408395100953,0.08874828511552253,0.07617288149441588,0.07394420053178524,0.07374068479646016,0.06893691242943786,0.06305826569420395,0.06303019531380949,0.060857635467486,0.05959459434116053,0.058638369817617254],"twin_dists":[0.18549366238145112,0.1985971439410713,0.21701392057206664,0.23259175927918171,0.23324466571759456,0.23652607532797473,0.246161353196026,0.24840674989760153,0.25204900647099815,0.2556193150119007,0.2700799250191007,0.279574249824023,0.280989380460188,0.282157057813062,0.28223317544442833,0.2858390341520166,0.294717793874572,0.29641242127939293,0.29656921499707506,0.3003760494272582,0.30534020228907005,0.305364797421729,0.3072962100560582,0.3084452307910115,0.3093285323416497],"n_dims_used":45,"mean_confidence":0.9003533257378472},"coverage":{"mean_confidence":0.9003533257378472,"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}}