{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001997","498:4980002171","498:4980001827","498:4980000971","498:4980002663","498:4980001256","498:4980002178","498:4980000597","498:4980001727","498:4980000234","498:4980002096","498:4980001921","498:4980001646","498:4980002256","498:4980001352","498:4980001355","498:4980002007","498:4980001539","498:4980001734","498:4980000195","498:4980002988","498:4980001555","498:4980002008","498:4980002338","498:4980002090"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7091898301568968,0.5529940418669405,0.5271099088141667,0.518222821888411,0.5020036745155859,0.48905778051541154,0.4328837275842642,0.4281953438665129,0.425236417283076,0.417822516145963,0.39706847505465026,0.3819247758483291,0.3768368397494671,0.3699814443503665,0.3697874263207016,0.36350713657629746,0.35138949974862144,0.3480643102389924,0.3470334399791284,0.3423946664518144,0.34140716641423746,0.34049872286302546,0.33902166469976525,0.3381073966664803,0.3330613525825537],"twin_dists":[0.10766775860748803,0.14136741616029527,0.14697594496383792,0.14891456186526936,0.1524737365964281,0.15533712268659813,0.1680644228617057,0.169153806996459,0.1698438531055857,0.17158170080180254,0.17651911683607863,0.18019649727673945,0.18144753149870507,0.18314627637720254,0.18319457874007175,0.18476501166340684,0.1878346099946228,0.18868649112170144,0.1889514573355723,0.1901489536010855,0.19040498817873455,0.19064087528036933,0.19102513069262686,0.191263427777225,0.19258495303230397],"n_dims_used":45,"mean_confidence":0.9296168857150607},"coverage":{"mean_confidence":0.9296168857150607,"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}}