{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001459","498:4980001919","498:4980001541","498:4980001645","498:4980000963","498:4980000564","498:4980000568","498:4980000877","498:4980001918","498:4980000170","498:4980001734","498:4980000498","498:4980001551","498:4980000133","498:4980002007","498:4980001363","498:4980001557","498:4980001365","498:4980002913","498:4980001650","498:4980001745","498:4980002792","498:4980000981","468:4680001397","498:4980002096"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498],"twin_sims":[0.8636936303835496,0.747490285834579,0.7443089393451278,0.6856099501985962,0.638608018070645,0.6247510088105984,0.6209215738134568,0.6001723330844968,0.5611822025713494,0.5134275417616706,0.5055777468744217,0.5055474319009521,0.49819675227550914,0.4748376508508777,0.4581558567952056,0.4487714750896556,0.4482806308269556,0.4386206801926311,0.4375607464078602,0.4314157591230979,0.43123823864300803,0.42597818374003965,0.4209772375258607,0.4166245368089149,0.41554967564685846],"twin_dists":[0.07030929452159143,0.09908563233247122,0.09980904444611087,0.1128408858668133,0.12299935997795466,0.12597183839678633,0.12679242453576894,0.1312360253728172,0.13960264695643107,0.1499638571011562,0.1516868906720108,0.15169355831535702,0.153313539440443,0.15850885308147064,0.1622699321621485,0.16440709573092782,0.16451933246137435,0.1667378312161018,0.16698240508042578,0.1684049995894101,0.16844621706542293,0.16967068115504308,0.17084064596407997,0.17186373435293076,0.1721170790528548],"n_dims_used":45,"mean_confidence":0.9295465257432726},"coverage":{"mean_confidence":0.9295465257432726,"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}}