{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003878","484:4840002119","484:4840002212","498:4980004164","484:4840001405","484:4840002026","484:4840001933","498:4980003479","484:4840001932","484:4840002121","498:4980003931","498:4980004165","498:4980003929","484:4840007220","498:4980003988","484:4840002304","484:4840007410","484:4840007120","484:4840007219","498:4980004167","484:4840008321","498:4980003993","484:4840007511","484:4840007119","484:4840008324"],"twin_admin_codes":[498,484,484,498,484,484,484,498,484,484,498,498,498,484,498,484,484,484,484,498,484,498,484,484,484],"twin_sims":[0.8736458863474281,0.8703659041458864,0.8474542424519751,0.8266980982284218,0.8258994115762125,0.8223275160952989,0.8095959639447803,0.7996439732691495,0.7896624636344711,0.7741482642945456,0.7736359957375107,0.737598118590158,0.7360384961327894,0.7161226176111305,0.7080880508997706,0.7078900930689387,0.7058857078101394,0.7046729115057412,0.7041709424491742,0.6930202234241426,0.6914209997637263,0.6761787112413374,0.673114420922096,0.6707640180155124,0.6651083466064405],"twin_dists":[0.06750479313601285,0.06843820522545939,0.07472432939809043,0.08012649773114384,0.08032971495431462,0.08123470618662357,0.0844124154738245,0.08684878630480489,0.08925499504701101,0.09292914224042151,0.09304921170494701,0.10132809787505764,0.10167983961148926,0.10613278785258805,0.10791105813732672,0.10795475396365467,0.10839688239829315,0.10866413545506652,0.10877469205882874,0.11122232981738321,0.11157214458968194,0.11489274008334605,0.1155576374388466,0.11606709208876563,0.11729116225924649],"n_dims_used":44,"mean_confidence":0.9365492734042081},"coverage":{"mean_confidence":0.9365492734042081,"n_dims_used":44,"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}}