{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004126","498:4980003897","498:4980004125","498:4980004579","498:4980003569","498:4980004255","498:4980004426","498:4980003837","498:4980004425","498:4980003628","500:5000003671","498:4980004260","498:4980003969","498:4980004375","498:4980004273","498:4980003690","500:5000004556","500:5000003672","500:5000003673","468:4680004675","468:4680004577","498:4980004198","498:4980003983","498:4980004465","500:5000010309"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,500,500,468,468,498,498,498,500],"twin_sims":[0.7183124181555506,0.6577369035410574,0.6316869858901016,0.6228490127595192,0.6147972429762892,0.5893503754143312,0.5863710592907099,0.5678180645808714,0.5597349184825381,0.5595655205349502,0.5444843560301023,0.5404344127259457,0.5367949320811559,0.5210507003535731,0.51902977420704,0.5108239118239474,0.5034078245589526,0.5014577084918593,0.4986490179895717,0.48944653565002144,0.4856195831024054,0.48427633335016856,0.47777798107618186,0.4674121667082299,0.45932235836028473],"twin_dists":[0.10564643850383901,0.11888308909819527,0.12448471748938884,0.12637944081019223,0.12810428004084817,0.1335542246700902,0.13419277649274453,0.1381750070444902,0.1399143062314441,0.1399507917410059,0.1432058156369966,0.144082500399601,0.14487138238715025,0.14829686680549467,0.14873821766855955,0.1505345980632417,0.15216442704807076,0.15259406725779998,0.15321367649584616,0.15525081757661907,0.15610132296409077,0.15640033403959114,0.1578505791149929,0.16017729923276494,0.16200539689839222],"n_dims_used":43,"mean_confidence":0.9253903766011082},"coverage":{"mean_confidence":0.9253903766011082,"n_dims_used":43,"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}}