{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000372","498:4980000269","498:4980001054","498:4980000228","498:4980000616","498:4980001225","498:4980001062","498:4980001224","498:4980000959","498:4980001028","498:4980000270","498:4980000190","498:4980001253","498:4980001630","498:4980002311","498:4980000231","498:4980000694","498:4980002392","498:4980000273","500:5000004923","498:4980001040","498:4980000940","498:4980000865","498:4980001149","498:4980000220"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.8050766664581084,0.7490170790891892,0.7397770176963459,0.7203003256982836,0.681852201304766,0.6709076398575804,0.6559327065757388,0.6399950076170682,0.6370557014320624,0.6332152946445584,0.6322888695046935,0.6263344471738106,0.6054882329798806,0.6048604777341738,0.5911979287486966,0.5828738994347399,0.5771240472830337,0.5765876805850985,0.5750659917481497,0.5723196781215256,0.5717364444815878,0.5691665653987926,0.5674636184312088,0.5650334501102982,0.5647542659087244],"twin_dists":[0.08552366011397107,0.09873767037920868,0.10083588775080264,0.10520427268362716,0.11365944935373351,0.11603597484993979,0.1192721750636475,0.12270148181312948,0.12333265677781485,0.12415685761219267,0.12435560724614086,0.12563244446479402,0.13009769905294652,0.13023211897719258,0.13315833169204744,0.13494258126440065,0.1361761155619938,0.13629123740676266,0.13661789580195519,0.13720765571859395,0.13733293994201792,0.13788513869699232,0.1382512105760292,0.13877383365713075,0.1388338915561606],"n_dims_used":45,"mean_confidence":0.9247526380750868},"coverage":{"mean_confidence":0.9247526380750868,"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}}