{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000665","493:4930001929","493:4930002774","493:4930001472","493:4930000869","493:4930000507","493:4930003298","493:4930000988","493:4930000671","493:4930000585","493:4930001764","493:4930003297","493:4930001085","493:4930002102","493:4930002091","493:4930000873","493:4930000875","493:4930000509","493:4930002273","493:4930001941","493:4930000578","493:4930002737","493:4930002095","493:4930001099","493:4930000968"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7939956885329434,0.7699430180752601,0.7522926898441603,0.7171094316828139,0.6242228682967873,0.6080682877142476,0.5875967390841079,0.5625874091539776,0.5625067134445267,0.5542641849507421,0.5277678089259884,0.5250677429840457,0.5139896617859896,0.4934520315244658,0.4788446410768271,0.4739281856630303,0.458721792018234,0.45772831272506465,0.45269340588171997,0.4512435614677945,0.4487897621076588,0.44746724164930446,0.4346314523532093,0.4338825472952239,0.4271614049762993],"twin_dists":[0.08821475343438198,0.09391259458407124,0.09798938673040981,0.10591371151716213,0.1260850276790104,0.12954523918665928,0.1339300554340887,0.1393001521458346,0.13931752057781666,0.1410934143865064,0.1468327258530837,0.1474207577059101,0.14984073056111458,0.15436276706884364,0.15761210280941734,0.15871273190917876,0.1621415611854708,0.1623669496872335,0.16351194762146898,0.16384252492209106,0.16440291510359034,0.16470542455482373,0.1676595470054512,0.16783295731370576,0.16939470575922488],"n_dims_used":45,"mean_confidence":0.9243706597222222},"coverage":{"mean_confidence":0.9243706597222222,"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}}