{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002912","492:4920003114","492:4920003194","492:4920000993","492:4920000933","492:4920002270","492:4920003681","492:4920002929","492:4920002181","487:4870009970","497:4970003337","492:4920003973","492:4920003600","492:4920003510","491:4910003780","492:4920003907","492:4920003893","492:4920003489","487:4870008760","492:4920001454","492:4920001373","492:4920002729","492:4920002603","492:4920003676","492:4920002881"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,487,497,492,492,492,491,492,492,492,487,492,492,492,492,492,492],"twin_sims":[0.13935740409680977,0.05736944026635597,0.056271926725595896,0.04592741333098493,0.04422556571283258,0.038222044292214964,0.037742136872792494,0.034801579490962326,0.029275199887454494,0.028731247272787742,0.027996984128737853,0.024620159482299318,0.02384245213566316,0.021325907750850897,0.018279688573269278,0.01783432027709867,0.015796287075597378,0.015233881889867042,0.015103075693768533,0.01439895472131301,0.013282643839845659,0.013149526823638817,0.012567064715027759,0.009921875115201498,0.00971033789392935],"twin_dists":[0.2578401695199821,0.31051919921774324,0.31156667570723107,0.3223762669066924,0.3243458854788028,0.33184610702621636,0.33248772377999924,0.336577570851412,0.34513467723870195,0.3460500775719236,0.34730965771764044,0.35349677230556537,0.35502504596203555,0.36028562113015866,0.3674307281381423,0.3685613052429013,0.37407371242867316,0.37570483804821087,0.37609179823923283,0.37822695925919514,0.3818087751088522,0.3822534917156747,0.38424748422249577,0.3944856409582982,0.3954060364685471],"n_dims_used":45,"mean_confidence":0.9211871676974827},"coverage":{"mean_confidence":0.9211871676974827,"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}}