{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001002","484:4840000898","500:5000011081","484:4840001226","498:4980000800","498:4980002116","484:4840000615","498:4980002672","498:4980000802","498:4980000801","498:4980001668","498:4980001937","498:4980001672","500:5000008166","498:4980001388","471:4710000213","484:4840000938","498:4980002438","500:5000006350","484:4840001462","498:4980001676","498:4980002195","498:4980002193","500:5000011285","484:4840000392"],"twin_admin_codes":[484,484,500,484,498,498,484,498,498,498,498,498,498,500,498,471,484,498,500,484,498,498,498,500,484],"twin_sims":[0.5892948311706889,0.5602791494230394,0.5390045656894284,0.5351976766384738,0.48847631901800653,0.4858158953873174,0.47651285402988025,0.45505828351706784,0.4380377245751007,0.43706715327745843,0.4353970595526698,0.4346245890024748,0.4303878742800751,0.42890823950136375,0.4243379509188123,0.4178941771633596,0.4173926697502215,0.4122932561823805,0.4055658948084962,0.40481483296298454,0.39984798014075257,0.3940187932687607,0.3933872152512574,0.3883802927060061,0.3862895138729436],"twin_dists":[0.13356612767651335,0.13979709822079536,0.14439230761472813,0.145217926772534,0.15546624790267682,0.1560576446978712,0.15813365046583175,0.16297357080265662,0.16687231613529782,0.16709637877160588,0.16748239276993077,0.16766113568321603,0.1686437539462741,0.16898784763508667,0.17005377615767125,0.17156484101996475,0.1716828572715146,0.17288634925412702,0.17448403342182744,0.17466312942190815,0.17585128872352807,0.1772543324639141,0.17740692114287293,0.17862065437161578,0.17912965718502155],"n_dims_used":43,"mean_confidence":0.933766387229742},"coverage":{"mean_confidence":0.933766387229742,"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}}